Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2685C433F5 for ; Sat, 8 Jan 2022 16:46:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234736AbiAHQq0 (ORCPT ); Sat, 8 Jan 2022 11:46:26 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:34484 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232201AbiAHQqW (ORCPT ); Sat, 8 Jan 2022 11:46:22 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 66716B80B43 for ; Sat, 8 Jan 2022 16:46:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A948C36AE0; Sat, 8 Jan 2022 16:46:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1641660379; bh=5a9yHa09md834hOqZ7wfmoBHKA5fRbC+sgjI33pf1cw=; h=From:To:Cc:Subject:Date:From; b=AmyDW2Cd+AhCmoQJA7+okA92ZdbiJk5pLxNkbqe3uy3KIO3NB05HAw4PMfSG/nh+D yJWYbaKtC0lFGD1IUVzmyC9RWA29kYQi8zoVgy/W+V/z0oE055bEpf+XRhL3Ia9BoZ EmWeTPRxEdhvcenY3L9fhvMnGVI/JZKk+jH80k5XgDbARID4bqYz+NZxY+XWgdpSE5 H7pxYdhkSJM0mYVgmk5SSTdlyGCLnoiOv3NG3IeEoj0RI416EBz337LfKcD1BnaZt/ qhiB4g2qm2CAtbpJLWvhLaiekbDeu1jYHZNH8wkn6UoGCythxbYI0Y5kxuF/DzeKUC vtyqlwiVm1uvA== From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Tim Murray , Jaegeuk Kim Subject: [PATCH] f2fs: move f2fs to use reader-unfair rwsems Date: Sat, 8 Jan 2022 08:46:17 -0800 Message-Id: <20220108164617.3130175-1-jaegeuk@kernel.org> X-Mailer: git-send-email 2.34.1.575.g55b058a8bb-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tim Murray f2fs rw_semaphores work better if writers can starve readers, especially for the checkpoint thread, because writers are strictly more important than reader threads. This prevents significant priority inversion between low-priority readers that blocked while trying to acquire the read lock and a second acquisition of the write lock that might be blocking high priority work. Signed-off-by: Tim Murray Signed-off-by: Jaegeuk Kim --- fs/f2fs/checkpoint.c | 34 ++++++------- fs/f2fs/compress.c | 6 +-- fs/f2fs/data.c | 50 +++++++++---------- fs/f2fs/dir.c | 12 ++--- fs/f2fs/f2fs.h | 110 ++++++++++++++++++++++++++++++++++-------- fs/f2fs/file.c | 112 +++++++++++++++++++++---------------------- fs/f2fs/gc.c | 46 +++++++++--------- fs/f2fs/inline.c | 4 +- fs/f2fs/namei.c | 34 ++++++------- fs/f2fs/node.c | 84 ++++++++++++++++---------------- fs/f2fs/recovery.c | 4 +- fs/f2fs/segment.c | 44 ++++++++--------- fs/f2fs/super.c | 56 +++++++++++----------- fs/f2fs/sysfs.c | 4 +- fs/f2fs/verity.c | 4 +- fs/f2fs/xattr.c | 12 ++--- 16 files changed, 342 insertions(+), 274 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 982f0170639f..deeda95688f0 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -351,13 +351,13 @@ static int f2fs_write_meta_pages(struct address_space *mapping, goto skip_write; /* if locked failed, cp will flush dirty pages instead */ - if (!down_write_trylock(&sbi->cp_global_sem)) + if (!f2fs_down_write_trylock(&sbi->cp_global_sem)) goto skip_write; trace_f2fs_writepages(mapping->host, wbc, META); diff = nr_pages_to_write(sbi, META, wbc); written = f2fs_sync_meta_pages(sbi, META, wbc->nr_to_write, FS_META_IO); - up_write(&sbi->cp_global_sem); + f2fs_up_write(&sbi->cp_global_sem); wbc->nr_to_write = max((long)0, wbc->nr_to_write - written - diff); return 0; @@ -1159,7 +1159,7 @@ static bool __need_flush_quota(struct f2fs_sb_info *sbi) if (!is_journalled_quota(sbi)) return false; - if (!down_write_trylock(&sbi->quota_sem)) + if (!f2fs_down_write_trylock(&sbi->quota_sem)) return true; if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH)) { ret = false; @@ -1171,7 +1171,7 @@ static bool __need_flush_quota(struct f2fs_sb_info *sbi) } else if (get_pages(sbi, F2FS_DIRTY_QDATA)) { ret = true; } - up_write(&sbi->quota_sem); + f2fs_up_write(&sbi->quota_sem); return ret; } @@ -1228,10 +1228,10 @@ static int block_operations(struct f2fs_sb_info *sbi) * POR: we should ensure that there are no dirty node pages * until finishing nat/sit flush. inode->i_blocks can be updated. */ - down_write(&sbi->node_change); + f2fs_down_write(&sbi->node_change); if (get_pages(sbi, F2FS_DIRTY_IMETA)) { - up_write(&sbi->node_change); + f2fs_up_write(&sbi->node_change); f2fs_unlock_all(sbi); err = f2fs_sync_inode_meta(sbi); if (err) @@ -1241,15 +1241,15 @@ static int block_operations(struct f2fs_sb_info *sbi) } retry_flush_nodes: - down_write(&sbi->node_write); + f2fs_down_write(&sbi->node_write); if (get_pages(sbi, F2FS_DIRTY_NODES)) { - up_write(&sbi->node_write); + f2fs_up_write(&sbi->node_write); atomic_inc(&sbi->wb_sync_req[NODE]); err = f2fs_sync_node_pages(sbi, &wbc, false, FS_CP_NODE_IO); atomic_dec(&sbi->wb_sync_req[NODE]); if (err) { - up_write(&sbi->node_change); + f2fs_up_write(&sbi->node_change); f2fs_unlock_all(sbi); return err; } @@ -1262,13 +1262,13 @@ static int block_operations(struct f2fs_sb_info *sbi) * dirty node blocks and some checkpoint values by block allocation. */ __prepare_cp_block(sbi); - up_write(&sbi->node_change); + f2fs_up_write(&sbi->node_change); return err; } static void unblock_operations(struct f2fs_sb_info *sbi) { - up_write(&sbi->node_write); + f2fs_up_write(&sbi->node_write); f2fs_unlock_all(sbi); } @@ -1612,7 +1612,7 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) f2fs_warn(sbi, "Start checkpoint disabled!"); } if (cpc->reason != CP_RESIZE) - down_write(&sbi->cp_global_sem); + f2fs_down_write(&sbi->cp_global_sem); if (!is_sbi_flag_set(sbi, SBI_IS_DIRTY) && ((cpc->reason & CP_FASTBOOT) || (cpc->reason & CP_SYNC) || @@ -1693,7 +1693,7 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint"); out: if (cpc->reason != CP_RESIZE) - up_write(&sbi->cp_global_sem); + f2fs_up_write(&sbi->cp_global_sem); return err; } @@ -1741,9 +1741,9 @@ static int __write_checkpoint_sync(struct f2fs_sb_info *sbi) struct cp_control cpc = { .reason = CP_SYNC, }; int err; - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); err = f2fs_write_checkpoint(sbi, &cpc); - up_write(&sbi->gc_lock); + f2fs_up_write(&sbi->gc_lock); return err; } @@ -1831,9 +1831,9 @@ int f2fs_issue_checkpoint(struct f2fs_sb_info *sbi) if (!test_opt(sbi, MERGE_CHECKPOINT) || cpc.reason != CP_SYNC) { int ret; - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); ret = f2fs_write_checkpoint(sbi, &cpc); - up_write(&sbi->gc_lock); + f2fs_up_write(&sbi->gc_lock); return ret; } diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index d0c3aeba5945..67bac2792e57 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1267,7 +1267,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc, * checkpoint. This can only happen to quota writes which can cause * the below discard race condition. */ - down_read(&sbi->node_write); + f2fs_down_read(&sbi->node_write); } else if (!f2fs_trylock_op(sbi)) { goto out_free; } @@ -1384,7 +1384,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc, f2fs_put_dnode(&dn); if (IS_NOQUOTA(inode)) - up_read(&sbi->node_write); + f2fs_up_read(&sbi->node_write); else f2fs_unlock_op(sbi); @@ -1410,7 +1410,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc, f2fs_put_dnode(&dn); out_unlock_op: if (IS_NOQUOTA(inode)) - up_read(&sbi->node_write); + f2fs_up_read(&sbi->node_write); else f2fs_unlock_op(sbi); out_free: diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 0fc6e0245732..50074c746161 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -591,7 +591,7 @@ static void __f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type btype = PAGE_TYPE_OF_BIO(type); struct f2fs_bio_info *io = sbi->write_io[btype] + temp; - down_write(&io->io_rwsem); + f2fs_down_write(&io->io_rwsem); /* change META to META_FLUSH in the checkpoint procedure */ if (type >= META_FLUSH) { @@ -602,7 +602,7 @@ static void __f2fs_submit_merged_write(struct f2fs_sb_info *sbi, io->fio.op_flags |= REQ_PREFLUSH | REQ_FUA; } __submit_merged_bio(io); - up_write(&io->io_rwsem); + f2fs_up_write(&io->io_rwsem); } static void __submit_merged_write_cond(struct f2fs_sb_info *sbi, @@ -617,9 +617,9 @@ static void __submit_merged_write_cond(struct f2fs_sb_info *sbi, enum page_type btype = PAGE_TYPE_OF_BIO(type); struct f2fs_bio_info *io = sbi->write_io[btype] + temp; - down_read(&io->io_rwsem); + f2fs_down_read(&io->io_rwsem); ret = __has_merged_page(io->bio, inode, page, ino); - up_read(&io->io_rwsem); + f2fs_up_read(&io->io_rwsem); } if (ret) __f2fs_submit_merged_write(sbi, type, temp); @@ -743,9 +743,9 @@ static void add_bio_entry(struct f2fs_sb_info *sbi, struct bio *bio, if (bio_add_page(bio, page, PAGE_SIZE, 0) != PAGE_SIZE) f2fs_bug_on(sbi, 1); - down_write(&io->bio_list_lock); + f2fs_down_write(&io->bio_list_lock); list_add_tail(&be->list, &io->bio_list); - up_write(&io->bio_list_lock); + f2fs_up_write(&io->bio_list_lock); } static void del_bio_entry(struct bio_entry *be) @@ -767,7 +767,7 @@ static int add_ipu_page(struct f2fs_io_info *fio, struct bio **bio, struct list_head *head = &io->bio_list; struct bio_entry *be; - down_write(&io->bio_list_lock); + f2fs_down_write(&io->bio_list_lock); list_for_each_entry(be, head, list) { if (be->bio != *bio) continue; @@ -791,7 +791,7 @@ static int add_ipu_page(struct f2fs_io_info *fio, struct bio **bio, __submit_bio(sbi, *bio, DATA); break; } - up_write(&io->bio_list_lock); + f2fs_up_write(&io->bio_list_lock); } if (ret) { @@ -817,7 +817,7 @@ void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi, if (list_empty(head)) continue; - down_read(&io->bio_list_lock); + f2fs_down_read(&io->bio_list_lock); list_for_each_entry(be, head, list) { if (target) found = (target == be->bio); @@ -827,14 +827,14 @@ void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi, if (found) break; } - up_read(&io->bio_list_lock); + f2fs_up_read(&io->bio_list_lock); if (!found) continue; found = false; - down_write(&io->bio_list_lock); + f2fs_down_write(&io->bio_list_lock); list_for_each_entry(be, head, list) { if (target) found = (target == be->bio); @@ -847,7 +847,7 @@ void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi, break; } } - up_write(&io->bio_list_lock); + f2fs_up_write(&io->bio_list_lock); } if (found) @@ -907,7 +907,7 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio) f2fs_bug_on(sbi, is_read_io(fio->op)); - down_write(&io->io_rwsem); + f2fs_down_write(&io->io_rwsem); next: if (fio->in_list) { spin_lock(&io->io_lock); @@ -974,7 +974,7 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio) if (is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN) || !f2fs_is_checkpoint_ready(sbi)) __submit_merged_bio(io); - up_write(&io->io_rwsem); + f2fs_up_write(&io->io_rwsem); } static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr, @@ -1384,9 +1384,9 @@ void f2fs_do_map_lock(struct f2fs_sb_info *sbi, int flag, bool lock) { if (flag == F2FS_GET_BLOCK_PRE_AIO) { if (lock) - down_read(&sbi->node_change); + f2fs_down_read(&sbi->node_change); else - up_read(&sbi->node_change); + f2fs_up_read(&sbi->node_change); } else { if (lock) f2fs_lock_op(sbi); @@ -2762,13 +2762,13 @@ int f2fs_write_single_data_page(struct page *page, int *submitted, * the below discard race condition. */ if (IS_NOQUOTA(inode)) - down_read(&sbi->node_write); + f2fs_down_read(&sbi->node_write); fio.need_lock = LOCK_DONE; err = f2fs_do_write_data_page(&fio); if (IS_NOQUOTA(inode)) - up_read(&sbi->node_write); + f2fs_up_read(&sbi->node_write); goto done; } @@ -3226,14 +3226,14 @@ void f2fs_write_failed(struct inode *inode, loff_t to) /* In the fs-verity case, f2fs_end_enable_verity() does the truncate */ if (to > i_size && !f2fs_verity_in_progress(inode)) { - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); truncate_pagecache(inode, i_size); f2fs_truncate_blocks(inode, i_size, true); filemap_invalidate_unlock(inode->i_mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); } } @@ -3734,13 +3734,13 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk, unsigned int end_sec = secidx + blkcnt / blk_per_sec; int ret = 0; - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); set_inode_flag(inode, FI_ALIGNED_WRITE); for (; secidx < end_sec; secidx++) { - down_write(&sbi->pin_sem); + f2fs_down_write(&sbi->pin_sem); f2fs_lock_op(sbi); f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED, false); @@ -3754,7 +3754,7 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk, page = f2fs_get_lock_data_page(inode, blkidx, true); if (IS_ERR(page)) { - up_write(&sbi->pin_sem); + f2fs_up_write(&sbi->pin_sem); ret = PTR_ERR(page); goto done; } @@ -3767,7 +3767,7 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk, ret = filemap_fdatawrite(inode->i_mapping); - up_write(&sbi->pin_sem); + f2fs_up_write(&sbi->pin_sem); if (ret) break; @@ -3778,7 +3778,7 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk, clear_inode_flag(inode, FI_ALIGNED_WRITE); filemap_invalidate_unlock(inode->i_mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); return ret; } diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 1820e9c106f7..011df7058c42 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -766,7 +766,7 @@ int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname, f2fs_wait_on_page_writeback(dentry_page, DATA, true, true); if (inode) { - down_write(&F2FS_I(inode)->i_sem); + f2fs_down_write(&F2FS_I(inode)->i_sem); page = f2fs_init_inode_metadata(inode, dir, fname, NULL); if (IS_ERR(page)) { err = PTR_ERR(page); @@ -793,7 +793,7 @@ int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname, f2fs_update_parent_metadata(dir, inode, current_depth); fail: if (inode) - up_write(&F2FS_I(inode)->i_sem); + f2fs_up_write(&F2FS_I(inode)->i_sem); f2fs_put_page(dentry_page, 1); @@ -858,7 +858,7 @@ int f2fs_do_tmpfile(struct inode *inode, struct inode *dir) struct page *page; int err = 0; - down_write(&F2FS_I(inode)->i_sem); + f2fs_down_write(&F2FS_I(inode)->i_sem); page = f2fs_init_inode_metadata(inode, dir, NULL, NULL); if (IS_ERR(page)) { err = PTR_ERR(page); @@ -869,7 +869,7 @@ int f2fs_do_tmpfile(struct inode *inode, struct inode *dir) clear_inode_flag(inode, FI_NEW_INODE); f2fs_update_time(F2FS_I_SB(inode), REQ_TIME); fail: - up_write(&F2FS_I(inode)->i_sem); + f2fs_up_write(&F2FS_I(inode)->i_sem); return err; } @@ -877,7 +877,7 @@ void f2fs_drop_nlink(struct inode *dir, struct inode *inode) { struct f2fs_sb_info *sbi = F2FS_I_SB(dir); - down_write(&F2FS_I(inode)->i_sem); + f2fs_down_write(&F2FS_I(inode)->i_sem); if (S_ISDIR(inode->i_mode)) f2fs_i_links_write(dir, false); @@ -888,7 +888,7 @@ void f2fs_drop_nlink(struct inode *dir, struct inode *inode) f2fs_i_links_write(inode, false); f2fs_i_size_write(inode, 0); } - up_write(&F2FS_I(inode)->i_sem); + f2fs_up_write(&F2FS_I(inode)->i_sem); if (inode->i_nlink == 0) f2fs_add_orphan_inode(inode); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 842020311f83..5249bb11b1d7 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -121,6 +121,18 @@ typedef u32 nid_t; #define COMPRESS_EXT_NUM 16 +/* + * An implementation of an rwsem that is explicitly unfair to readers. This + * prevents priority inversion when a low-priority reader acquires the read lock + * while sleeping on the write lock but the write lock is needed by + * higher-priority clients. + */ + +struct f2fs_rwsem { + struct rw_semaphore internal_rwsem; + wait_queue_head_t read_waiters; +}; + struct f2fs_mount_info { unsigned int opt; int write_io_size_bits; /* Write IO size bits */ @@ -750,7 +762,7 @@ struct f2fs_inode_info { /* Use below internally in f2fs*/ unsigned long flags[BITS_TO_LONGS(FI_MAX)]; /* use to pass per-file flags */ - struct rw_semaphore i_sem; /* protect fi info */ + struct f2fs_rwsem i_sem; /* protect fi info */ atomic_t dirty_pages; /* # of dirty pages */ f2fs_hash_t chash; /* hash value of given file name */ unsigned int clevel; /* maximum level of given file name */ @@ -775,8 +787,8 @@ struct f2fs_inode_info { struct extent_tree *extent_tree; /* cached extent_tree entry */ /* avoid racing between foreground op and gc */ - struct rw_semaphore i_gc_rwsem[2]; - struct rw_semaphore i_xattr_sem; /* avoid racing between reading and changing EAs */ + struct f2fs_rwsem i_gc_rwsem[2]; + struct f2fs_rwsem i_xattr_sem; /* avoid racing between reading and changing EAs */ int i_extra_isize; /* size of extra space located in i_addr */ kprojid_t i_projid; /* id for project quota */ @@ -902,7 +914,7 @@ struct f2fs_nm_info { /* NAT cache management */ struct radix_tree_root nat_root;/* root of the nat entry cache */ struct radix_tree_root nat_set_root;/* root of the nat set cache */ - struct rw_semaphore nat_tree_lock; /* protect nat entry tree */ + struct f2fs_rwsem nat_tree_lock; /* protect nat entry tree */ struct list_head nat_entries; /* cached nat entry list (clean) */ spinlock_t nat_list_lock; /* protect clean nat entry list */ unsigned int nat_cnt[MAX_NAT_STATE]; /* the # of cached nat entries */ @@ -1015,7 +1027,7 @@ struct f2fs_sm_info { struct dirty_seglist_info *dirty_info; /* dirty segment information */ struct curseg_info *curseg_array; /* active segment information */ - struct rw_semaphore curseg_lock; /* for preventing curseg change */ + struct f2fs_rwsem curseg_lock; /* for preventing curseg change */ block_t seg0_blkaddr; /* block address of 0'th segment */ block_t main_blkaddr; /* start block address of main area */ @@ -1199,11 +1211,11 @@ struct f2fs_bio_info { struct bio *bio; /* bios to merge */ sector_t last_block_in_bio; /* last block number */ struct f2fs_io_info fio; /* store buffered io info. */ - struct rw_semaphore io_rwsem; /* blocking op for bio */ + struct f2fs_rwsem io_rwsem; /* blocking op for bio */ spinlock_t io_lock; /* serialize DATA/NODE IOs */ struct list_head io_list; /* track fios */ struct list_head bio_list; /* bio entry list head */ - struct rw_semaphore bio_list_lock; /* lock to protect bio entry list */ + struct f2fs_rwsem bio_list_lock; /* lock to protect bio entry list */ }; #define FDEV(i) (sbi->devs[i]) @@ -1569,7 +1581,7 @@ struct f2fs_sb_info { struct super_block *sb; /* pointer to VFS super block */ struct proc_dir_entry *s_proc; /* proc entry */ struct f2fs_super_block *raw_super; /* raw super block pointer */ - struct rw_semaphore sb_lock; /* lock for raw super block */ + struct f2fs_rwsem sb_lock; /* lock for raw super block */ int valid_super_block; /* valid super block no */ unsigned long s_flag; /* flags for sbi */ struct mutex writepages; /* mutex for writepages() */ @@ -1589,7 +1601,7 @@ struct f2fs_sb_info { /* for bio operations */ struct f2fs_bio_info *write_io[NR_PAGE_TYPE]; /* for write bios */ /* keep migration IO order for LFS mode */ - struct rw_semaphore io_order_lock; + struct f2fs_rwsem io_order_lock; mempool_t *write_io_dummy; /* Dummy pages */ /* for checkpoint */ @@ -1597,10 +1609,10 @@ struct f2fs_sb_info { int cur_cp_pack; /* remain current cp pack */ spinlock_t cp_lock; /* for flag in ckpt */ struct inode *meta_inode; /* cache meta blocks */ - struct rw_semaphore cp_global_sem; /* checkpoint procedure lock */ - struct rw_semaphore cp_rwsem; /* blocking FS operations */ - struct rw_semaphore node_write; /* locking node writes */ - struct rw_semaphore node_change; /* locking node change */ + struct f2fs_rwsem cp_global_sem; /* checkpoint procedure lock */ + struct f2fs_rwsem cp_rwsem; /* blocking FS operations */ + struct f2fs_rwsem node_write; /* locking node writes */ + struct f2fs_rwsem node_change; /* locking node change */ wait_queue_head_t cp_wait; unsigned long last_time[MAX_TIME]; /* to store time in jiffies */ long interval_time[MAX_TIME]; /* to store thresholds */ @@ -1660,7 +1672,7 @@ struct f2fs_sb_info { block_t unusable_block_count; /* # of blocks saved by last cp */ unsigned int nquota_files; /* # of quota sysfile */ - struct rw_semaphore quota_sem; /* blocking cp for flags */ + struct f2fs_rwsem quota_sem; /* blocking cp for flags */ /* # of pages, see count_type */ atomic_t nr_pages[NR_COUNT_TYPE]; @@ -1676,7 +1688,7 @@ struct f2fs_sb_info { struct f2fs_mount_info mount_opt; /* mount options */ /* for cleaning operations */ - struct rw_semaphore gc_lock; /* + struct f2fs_rwsem gc_lock; /* * semaphore for GC, avoid * race between GC and GC or CP */ @@ -1696,7 +1708,7 @@ struct f2fs_sb_info { /* threshold for gc trials on pinned files */ u64 gc_pin_file_threshold; - struct rw_semaphore pin_sem; + struct f2fs_rwsem pin_sem; /* maximum # of trials to find a victim segment for SSR and GC */ unsigned int max_victim_search; @@ -2090,9 +2102,65 @@ static inline void clear_ckpt_flags(struct f2fs_sb_info *sbi, unsigned int f) spin_unlock_irqrestore(&sbi->cp_lock, flags); } +static inline void init_f2fs_rwsem(struct f2fs_rwsem *sem) +{ + init_rwsem(&sem->internal_rwsem); + init_waitqueue_head(&sem->read_waiters); +} + +static inline int f2fs_rwsem_is_locked(struct f2fs_rwsem *sem) +{ + return rwsem_is_locked(&sem->internal_rwsem); +} + +static inline int f2fs_rwsem_is_contended(struct f2fs_rwsem *sem) +{ + return rwsem_is_contended(&sem->internal_rwsem); +} + +static inline void f2fs_down_read(struct f2fs_rwsem *sem) +{ + wait_event(sem->read_waiters, down_read_trylock(&sem->internal_rwsem)); +} + +static inline int f2fs_down_read_trylock(struct f2fs_rwsem *sem) +{ + return down_read_trylock(&sem->internal_rwsem); +} + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +static inline void f2fs_down_read_nested(struct f2fs_rwsem *sem, int subclass) +{ + down_read_nested(&sem->internal_rwsem, subclass); +} +#else +#define f2fs_down_read_nested(sem, subclass) f2fs_down_read(sem) +#endif + +static inline void f2fs_up_read(struct f2fs_rwsem *sem) +{ + up_read(&sem->internal_rwsem); +} + +static inline void f2fs_down_write(struct f2fs_rwsem *sem) +{ + down_write(&sem->internal_rwsem); +} + +static inline int f2fs_down_write_trylock(struct f2fs_rwsem *sem) +{ + return down_write_trylock(&sem->internal_rwsem); +} + +static inline void f2fs_up_write(struct f2fs_rwsem *sem) +{ + up_write(&sem->internal_rwsem); + wake_up_all(&sem->read_waiters); +} + static inline void f2fs_lock_op(struct f2fs_sb_info *sbi) { - down_read(&sbi->cp_rwsem); + f2fs_down_read(&sbi->cp_rwsem); } static inline int f2fs_trylock_op(struct f2fs_sb_info *sbi) @@ -2101,22 +2169,22 @@ static inline int f2fs_trylock_op(struct f2fs_sb_info *sbi) f2fs_show_injection_info(sbi, FAULT_LOCK_OP); return 0; } - return down_read_trylock(&sbi->cp_rwsem); + return f2fs_down_read_trylock(&sbi->cp_rwsem); } static inline void f2fs_unlock_op(struct f2fs_sb_info *sbi) { - up_read(&sbi->cp_rwsem); + f2fs_up_read(&sbi->cp_rwsem); } static inline void f2fs_lock_all(struct f2fs_sb_info *sbi) { - down_write(&sbi->cp_rwsem); + f2fs_down_write(&sbi->cp_rwsem); } static inline void f2fs_unlock_all(struct f2fs_sb_info *sbi) { - up_write(&sbi->cp_rwsem); + f2fs_up_write(&sbi->cp_rwsem); } static inline int __get_cp_reason(struct f2fs_sb_info *sbi) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index f540c1cbddca..f39feedc9816 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -237,13 +237,13 @@ static void try_to_fix_pino(struct inode *inode) struct f2fs_inode_info *fi = F2FS_I(inode); nid_t pino; - down_write(&fi->i_sem); + f2fs_down_write(&fi->i_sem); if (file_wrong_pino(inode) && inode->i_nlink == 1 && get_parent_ino(inode, &pino)) { f2fs_i_pino_write(inode, pino); file_got_pino(inode); } - up_write(&fi->i_sem); + f2fs_up_write(&fi->i_sem); } static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end, @@ -318,9 +318,9 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end, * Both of fdatasync() and fsync() are able to be recovered from * sudden-power-off. */ - down_read(&F2FS_I(inode)->i_sem); + f2fs_down_read(&F2FS_I(inode)->i_sem); cp_reason = need_do_checkpoint(inode); - up_read(&F2FS_I(inode)->i_sem); + f2fs_up_read(&F2FS_I(inode)->i_sem); if (cp_reason) { /* all the dirty node pages should be flushed for POR */ @@ -958,7 +958,7 @@ int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, return err; } - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); truncate_setsize(inode, attr->ia_size); @@ -970,7 +970,7 @@ int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, * larger than i_size. */ filemap_invalidate_unlock(inode->i_mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); if (err) return err; @@ -1112,7 +1112,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) blk_start = (loff_t)pg_start << PAGE_SHIFT; blk_end = (loff_t)pg_end << PAGE_SHIFT; - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); truncate_pagecache_range(inode, blk_start, blk_end - 1); @@ -1122,7 +1122,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) f2fs_unlock_op(sbi); filemap_invalidate_unlock(inode->i_mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); } } @@ -1355,7 +1355,7 @@ static int f2fs_do_collapse(struct inode *inode, loff_t offset, loff_t len) f2fs_balance_fs(sbi, true); /* avoid gc operation during block exchange */ - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); f2fs_lock_op(sbi); @@ -1365,7 +1365,7 @@ static int f2fs_do_collapse(struct inode *inode, loff_t offset, loff_t len) f2fs_unlock_op(sbi); filemap_invalidate_unlock(inode->i_mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); return ret; } @@ -1500,7 +1500,7 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len, unsigned int end_offset; pgoff_t end; - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(mapping); truncate_pagecache_range(inode, @@ -1514,7 +1514,7 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len, if (ret) { f2fs_unlock_op(sbi); filemap_invalidate_unlock(mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); goto out; } @@ -1526,7 +1526,7 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len, f2fs_unlock_op(sbi); filemap_invalidate_unlock(mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); f2fs_balance_fs(sbi, dn.node_changed); @@ -1600,7 +1600,7 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len) idx = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE); /* avoid gc operation during block exchange */ - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(mapping); truncate_pagecache(inode, offset); @@ -1618,7 +1618,7 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len) f2fs_unlock_op(sbi); } filemap_invalidate_unlock(mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); /* write out all moved pages, if possible */ filemap_invalidate_lock(mapping); @@ -1674,13 +1674,13 @@ static int expand_inode_data(struct inode *inode, loff_t offset, next_alloc: if (has_not_enough_free_secs(sbi, 0, GET_SEC_FROM_SEG(sbi, overprovision_segments(sbi)))) { - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); err = f2fs_gc(sbi, true, false, false, NULL_SEGNO); if (err && err != -ENODATA && err != -EAGAIN) goto out_err; } - down_write(&sbi->pin_sem); + f2fs_down_write(&sbi->pin_sem); f2fs_lock_op(sbi); f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED, false); @@ -1690,7 +1690,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset, err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_DIO); file_dont_truncate(inode); - up_write(&sbi->pin_sem); + f2fs_up_write(&sbi->pin_sem); expanded += map.m_len; sec_len -= map.m_len; @@ -2016,7 +2016,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp) if (ret) goto out; - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); /* * Should wait end_io to count F2FS_WB_CP_DATA correctly by @@ -2027,7 +2027,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp) inode->i_ino, get_dirty_pages(inode)); ret = filemap_write_and_wait_range(inode->i_mapping, 0, LLONG_MAX); if (ret) { - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); goto out; } @@ -2040,7 +2040,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp) /* add inode in inmem_list first and set atomic_file */ set_inode_flag(inode, FI_ATOMIC_FILE); clear_inode_flag(inode, FI_ATOMIC_REVOKE_REQUEST); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); f2fs_update_time(F2FS_I_SB(inode), REQ_TIME); F2FS_I(inode)->inmem_task = current; @@ -2347,7 +2347,7 @@ static int f2fs_ioc_get_encryption_pwsalt(struct file *filp, unsigned long arg) if (err) return err; - down_write(&sbi->sb_lock); + f2fs_down_write(&sbi->sb_lock); if (uuid_is_nonzero(sbi->raw_super->encrypt_pw_salt)) goto got_it; @@ -2366,7 +2366,7 @@ static int f2fs_ioc_get_encryption_pwsalt(struct file *filp, unsigned long arg) 16)) err = -EFAULT; out_err: - up_write(&sbi->sb_lock); + f2fs_up_write(&sbi->sb_lock); mnt_drop_write_file(filp); return err; } @@ -2443,12 +2443,12 @@ static int f2fs_ioc_gc(struct file *filp, unsigned long arg) return ret; if (!sync) { - if (!down_write_trylock(&sbi->gc_lock)) { + if (!f2fs_down_write_trylock(&sbi->gc_lock)) { ret = -EBUSY; goto out; } } else { - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); } ret = f2fs_gc(sbi, sync, true, false, NULL_SEGNO); @@ -2479,12 +2479,12 @@ static int __f2fs_ioc_gc_range(struct file *filp, struct f2fs_gc_range *range) do_more: if (!range->sync) { - if (!down_write_trylock(&sbi->gc_lock)) { + if (!f2fs_down_write_trylock(&sbi->gc_lock)) { ret = -EBUSY; goto out; } } else { - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); } ret = f2fs_gc(sbi, range->sync, true, false, @@ -2816,10 +2816,10 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, f2fs_balance_fs(sbi, true); - down_write(&F2FS_I(src)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(src)->i_gc_rwsem[WRITE]); if (src != dst) { ret = -EBUSY; - if (!down_write_trylock(&F2FS_I(dst)->i_gc_rwsem[WRITE])) + if (!f2fs_down_write_trylock(&F2FS_I(dst)->i_gc_rwsem[WRITE])) goto out_src; } @@ -2837,9 +2837,9 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, f2fs_unlock_op(sbi); if (src != dst) - up_write(&F2FS_I(dst)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(dst)->i_gc_rwsem[WRITE]); out_src: - up_write(&F2FS_I(src)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(src)->i_gc_rwsem[WRITE]); out_unlock: if (src != dst) inode_unlock(dst); @@ -2934,7 +2934,7 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg) end_segno = min(start_segno + range.segments, dev_end_segno); while (start_segno < end_segno) { - if (!down_write_trylock(&sbi->gc_lock)) { + if (!f2fs_down_write_trylock(&sbi->gc_lock)) { ret = -EBUSY; goto out; } @@ -3211,9 +3211,9 @@ int f2fs_precache_extents(struct inode *inode) while (map.m_lblk < end) { map.m_len = end - map.m_lblk; - down_write(&fi->i_gc_rwsem[WRITE]); + f2fs_down_write(&fi->i_gc_rwsem[WRITE]); err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_PRECACHE); - up_write(&fi->i_gc_rwsem[WRITE]); + f2fs_up_write(&fi->i_gc_rwsem[WRITE]); if (err) return err; @@ -3290,11 +3290,11 @@ static int f2fs_ioc_getfslabel(struct file *filp, unsigned long arg) if (!vbuf) return -ENOMEM; - down_read(&sbi->sb_lock); + f2fs_down_read(&sbi->sb_lock); count = utf16s_to_utf8s(sbi->raw_super->volume_name, ARRAY_SIZE(sbi->raw_super->volume_name), UTF16_LITTLE_ENDIAN, vbuf, MAX_VOLUME_NAME); - up_read(&sbi->sb_lock); + f2fs_up_read(&sbi->sb_lock); if (copy_to_user((char __user *)arg, vbuf, min(FSLABEL_MAX, count))) @@ -3322,7 +3322,7 @@ static int f2fs_ioc_setfslabel(struct file *filp, unsigned long arg) if (err) goto out; - down_write(&sbi->sb_lock); + f2fs_down_write(&sbi->sb_lock); memset(sbi->raw_super->volume_name, 0, sizeof(sbi->raw_super->volume_name)); @@ -3332,7 +3332,7 @@ static int f2fs_ioc_setfslabel(struct file *filp, unsigned long arg) err = f2fs_commit_super(sbi, false); - up_write(&sbi->sb_lock); + f2fs_up_write(&sbi->sb_lock); mnt_drop_write_file(filp); out: @@ -3458,7 +3458,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg) if (!atomic_read(&F2FS_I(inode)->i_compr_blocks)) goto out; - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); last_idx = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE); @@ -3495,7 +3495,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg) } filemap_invalidate_unlock(inode->i_mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); out: inode_unlock(inode); @@ -3611,7 +3611,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg) goto unlock_inode; } - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); last_idx = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE); @@ -3648,7 +3648,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg) } filemap_invalidate_unlock(inode->i_mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); if (ret >= 0) { clear_inode_flag(inode, FI_COMPRESS_RELEASED); @@ -3766,7 +3766,7 @@ static int f2fs_sec_trim_file(struct file *filp, unsigned long arg) if (ret) goto err; - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(mapping); ret = filemap_write_and_wait_range(mapping, range.start, @@ -3855,7 +3855,7 @@ static int f2fs_sec_trim_file(struct file *filp, unsigned long arg) prev_block, len, range.flags); out: filemap_invalidate_unlock(mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); err: inode_unlock(inode); file_end_write(filp); @@ -4287,12 +4287,12 @@ static ssize_t f2fs_dio_read_iter(struct kiocb *iocb, struct iov_iter *to) trace_f2fs_direct_IO_enter(inode, iocb, count, READ); if (iocb->ki_flags & IOCB_NOWAIT) { - if (!down_read_trylock(&fi->i_gc_rwsem[READ])) { + if (!f2fs_down_read_trylock(&fi->i_gc_rwsem[READ])) { ret = -EAGAIN; goto out; } } else { - down_read(&fi->i_gc_rwsem[READ]); + f2fs_down_read(&fi->i_gc_rwsem[READ]); } /* @@ -4311,7 +4311,7 @@ static ssize_t f2fs_dio_read_iter(struct kiocb *iocb, struct iov_iter *to) ret = iomap_dio_complete(dio); } - up_read(&fi->i_gc_rwsem[READ]); + f2fs_up_read(&fi->i_gc_rwsem[READ]); file_accessed(file); out: @@ -4493,12 +4493,12 @@ static ssize_t f2fs_dio_write_iter(struct kiocb *iocb, struct iov_iter *from, goto out; } - if (!down_read_trylock(&fi->i_gc_rwsem[WRITE])) { + if (!f2fs_down_read_trylock(&fi->i_gc_rwsem[WRITE])) { ret = -EAGAIN; goto out; } - if (do_opu && !down_read_trylock(&fi->i_gc_rwsem[READ])) { - up_read(&fi->i_gc_rwsem[WRITE]); + if (do_opu && !f2fs_down_read_trylock(&fi->i_gc_rwsem[READ])) { + f2fs_up_read(&fi->i_gc_rwsem[WRITE]); ret = -EAGAIN; goto out; } @@ -4507,9 +4507,9 @@ static ssize_t f2fs_dio_write_iter(struct kiocb *iocb, struct iov_iter *from, if (ret) goto out; - down_read(&fi->i_gc_rwsem[WRITE]); + f2fs_down_read(&fi->i_gc_rwsem[WRITE]); if (do_opu) - down_read(&fi->i_gc_rwsem[READ]); + f2fs_down_read(&fi->i_gc_rwsem[READ]); } if (whint_mode == WHINT_MODE_OFF) iocb->ki_hint = WRITE_LIFE_NOT_SET; @@ -4538,8 +4538,8 @@ static ssize_t f2fs_dio_write_iter(struct kiocb *iocb, struct iov_iter *from, if (whint_mode == WHINT_MODE_OFF) iocb->ki_hint = hint; if (do_opu) - up_read(&fi->i_gc_rwsem[READ]); - up_read(&fi->i_gc_rwsem[WRITE]); + f2fs_up_read(&fi->i_gc_rwsem[READ]); + f2fs_up_read(&fi->i_gc_rwsem[WRITE]); if (ret < 0) goto out; @@ -4640,12 +4640,12 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) /* Don't leave any preallocated blocks around past i_size. */ if (preallocated && i_size_read(inode) < target_size) { - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); if (!f2fs_truncate(inode)) file_dont_truncate(inode); filemap_invalidate_unlock(inode->i_mapping); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); } else { file_dont_truncate(inode); } diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index a6accec60d04..7a486bbf9c07 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -105,21 +105,21 @@ static int gc_thread_func(void *data) spin_unlock(&sbi->gc_urgent_high_lock); wait_ms = gc_th->urgent_sleep_time; - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); goto do_gc; } if (foreground) { - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); goto do_gc; - } else if (!down_write_trylock(&sbi->gc_lock)) { + } else if (!f2fs_down_write_trylock(&sbi->gc_lock)) { stat_other_skip_bggc_count(sbi); goto next; } if (!is_idle(sbi, GC_TIME)) { increase_sleep_time(gc_th, &wait_ms); - up_write(&sbi->gc_lock); + f2fs_up_write(&sbi->gc_lock); stat_io_skip_bggc_count(sbi); goto next; } @@ -1230,7 +1230,7 @@ static int move_data_block(struct inode *inode, block_t bidx, fio.new_blkaddr = fio.old_blkaddr = dn.data_blkaddr; if (lfs_mode) - down_write(&fio.sbi->io_order_lock); + f2fs_down_write(&fio.sbi->io_order_lock); mpage = f2fs_grab_cache_page(META_MAPPING(fio.sbi), fio.old_blkaddr, false); @@ -1316,7 +1316,7 @@ static int move_data_block(struct inode *inode, block_t bidx, true, true, true); up_out: if (lfs_mode) - up_write(&fio.sbi->io_order_lock); + f2fs_up_write(&fio.sbi->io_order_lock); put_out: f2fs_put_dnode(&dn); out: @@ -1476,7 +1476,7 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, special_file(inode->i_mode)) continue; - if (!down_write_trylock( + if (!f2fs_down_write_trylock( &F2FS_I(inode)->i_gc_rwsem[WRITE])) { iput(inode); sbi->skipped_gc_rwsem++; @@ -1489,7 +1489,7 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, if (f2fs_post_read_required(inode)) { int err = ra_data_block(inode, start_bidx); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); if (err) { iput(inode); continue; @@ -1500,7 +1500,7 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, data_page = f2fs_get_read_data_page(inode, start_bidx, REQ_RAHEAD, true); - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); if (IS_ERR(data_page)) { iput(inode); continue; @@ -1519,14 +1519,14 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, int err; if (S_ISREG(inode->i_mode)) { - if (!down_write_trylock(&fi->i_gc_rwsem[READ])) { + if (!f2fs_down_write_trylock(&fi->i_gc_rwsem[READ])) { sbi->skipped_gc_rwsem++; continue; } - if (!down_write_trylock( + if (!f2fs_down_write_trylock( &fi->i_gc_rwsem[WRITE])) { sbi->skipped_gc_rwsem++; - up_write(&fi->i_gc_rwsem[READ]); + f2fs_up_write(&fi->i_gc_rwsem[READ]); continue; } locked = true; @@ -1549,8 +1549,8 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, submitted++; if (locked) { - up_write(&fi->i_gc_rwsem[WRITE]); - up_write(&fi->i_gc_rwsem[READ]); + f2fs_up_write(&fi->i_gc_rwsem[WRITE]); + f2fs_up_write(&fi->i_gc_rwsem[READ]); } stat_inc_data_blk_count(sbi, 1, gc_type); @@ -1808,7 +1808,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, reserved_segments(sbi), prefree_segments(sbi)); - up_write(&sbi->gc_lock); + f2fs_up_write(&sbi->gc_lock); put_gc_inode(&gc_list); @@ -1937,7 +1937,7 @@ static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs) long long block_count; int segs = secs * sbi->segs_per_sec; - down_write(&sbi->sb_lock); + f2fs_down_write(&sbi->sb_lock); section_count = le32_to_cpu(raw_sb->section_count); segment_count = le32_to_cpu(raw_sb->segment_count); @@ -1958,7 +1958,7 @@ static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs) cpu_to_le32(dev_segs + segs); } - up_write(&sbi->sb_lock); + f2fs_up_write(&sbi->sb_lock); } static void update_fs_metadata(struct f2fs_sb_info *sbi, int secs) @@ -2032,7 +2032,7 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count) secs = div_u64(shrunk_blocks, BLKS_PER_SEC(sbi)); /* stop other GC */ - if (!down_write_trylock(&sbi->gc_lock)) + if (!f2fs_down_write_trylock(&sbi->gc_lock)) return -EAGAIN; /* stop CP to protect MAIN_SEC in free_segment_range */ @@ -2052,15 +2052,15 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count) out_unlock: f2fs_unlock_op(sbi); - up_write(&sbi->gc_lock); + f2fs_up_write(&sbi->gc_lock); if (err) return err; set_sbi_flag(sbi, SBI_IS_RESIZEFS); freeze_super(sbi->sb); - down_write(&sbi->gc_lock); - down_write(&sbi->cp_global_sem); + f2fs_down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->cp_global_sem); spin_lock(&sbi->stat_lock); if (shrunk_blocks + valid_user_blocks(sbi) + @@ -2105,8 +2105,8 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count) spin_unlock(&sbi->stat_lock); } out_err: - up_write(&sbi->cp_global_sem); - up_write(&sbi->gc_lock); + f2fs_up_write(&sbi->cp_global_sem); + f2fs_up_write(&sbi->gc_lock); thaw_super(sbi->sb); clear_sbi_flag(sbi, SBI_IS_RESIZEFS); return err; diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 4b5cefa3f90c..a578bf83b803 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -629,7 +629,7 @@ int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname, } if (inode) { - down_write(&F2FS_I(inode)->i_sem); + f2fs_down_write(&F2FS_I(inode)->i_sem); page = f2fs_init_inode_metadata(inode, dir, fname, ipage); if (IS_ERR(page)) { err = PTR_ERR(page); @@ -658,7 +658,7 @@ int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname, f2fs_update_parent_metadata(dir, inode, 0); fail: if (inode) - up_write(&F2FS_I(inode)->i_sem); + f2fs_up_write(&F2FS_I(inode)->i_sem); out: f2fs_put_page(ipage, 1); return err; diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index a728a0af9ce0..0347c5780910 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -196,7 +196,7 @@ static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode * __u8 (*extlist)[F2FS_EXTENSION_LEN] = sbi->raw_super->extension_list; int i, cold_count, hot_count; - down_read(&sbi->sb_lock); + f2fs_down_read(&sbi->sb_lock); cold_count = le32_to_cpu(sbi->raw_super->extension_count); hot_count = sbi->raw_super->hot_ext_count; @@ -206,7 +206,7 @@ static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode * break; } - up_read(&sbi->sb_lock); + f2fs_up_read(&sbi->sb_lock); if (i == cold_count + hot_count) return; @@ -299,19 +299,19 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode, (!ext_cnt && !noext_cnt)) return; - down_read(&sbi->sb_lock); + f2fs_down_read(&sbi->sb_lock); cold_count = le32_to_cpu(sbi->raw_super->extension_count); hot_count = sbi->raw_super->hot_ext_count; for (i = cold_count; i < cold_count + hot_count; i++) { if (is_extension_exist(name, extlist[i], false)) { - up_read(&sbi->sb_lock); + f2fs_up_read(&sbi->sb_lock); return; } } - up_read(&sbi->sb_lock); + f2fs_up_read(&sbi->sb_lock); for (i = 0; i < noext_cnt; i++) { if (is_extension_exist(name, noext[i], false)) { @@ -1023,11 +1023,11 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, new_page = NULL; new_inode->i_ctime = current_time(new_inode); - down_write(&F2FS_I(new_inode)->i_sem); + f2fs_down_write(&F2FS_I(new_inode)->i_sem); if (old_dir_entry) f2fs_i_links_write(new_inode, false); f2fs_i_links_write(new_inode, false); - up_write(&F2FS_I(new_inode)->i_sem); + f2fs_up_write(&F2FS_I(new_inode)->i_sem); if (!new_inode->i_nlink) f2fs_add_orphan_inode(new_inode); @@ -1048,13 +1048,13 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, f2fs_i_links_write(new_dir, true); } - down_write(&F2FS_I(old_inode)->i_sem); + f2fs_down_write(&F2FS_I(old_inode)->i_sem); if (!old_dir_entry || whiteout) file_lost_pino(old_inode); else /* adjust dir's i_pino to pass fsck check */ f2fs_i_pino_write(old_inode, new_dir->i_ino); - up_write(&F2FS_I(old_inode)->i_sem); + f2fs_up_write(&F2FS_I(old_inode)->i_sem); old_inode->i_ctime = current_time(old_inode); f2fs_mark_inode_dirty_sync(old_inode, false); @@ -1214,38 +1214,38 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, /* update directory entry info of old dir inode */ f2fs_set_link(old_dir, old_entry, old_page, new_inode); - down_write(&F2FS_I(old_inode)->i_sem); + f2fs_down_write(&F2FS_I(old_inode)->i_sem); if (!old_dir_entry) file_lost_pino(old_inode); else /* adjust dir's i_pino to pass fsck check */ f2fs_i_pino_write(old_inode, new_dir->i_ino); - up_write(&F2FS_I(old_inode)->i_sem); + f2fs_up_write(&F2FS_I(old_inode)->i_sem); old_dir->i_ctime = current_time(old_dir); if (old_nlink) { - down_write(&F2FS_I(old_dir)->i_sem); + f2fs_down_write(&F2FS_I(old_dir)->i_sem); f2fs_i_links_write(old_dir, old_nlink > 0); - up_write(&F2FS_I(old_dir)->i_sem); + f2fs_up_write(&F2FS_I(old_dir)->i_sem); } f2fs_mark_inode_dirty_sync(old_dir, false); /* update directory entry info of new dir inode */ f2fs_set_link(new_dir, new_entry, new_page, old_inode); - down_write(&F2FS_I(new_inode)->i_sem); + f2fs_down_write(&F2FS_I(new_inode)->i_sem); if (!new_dir_entry) file_lost_pino(new_inode); else /* adjust dir's i_pino to pass fsck check */ f2fs_i_pino_write(new_inode, old_dir->i_ino); - up_write(&F2FS_I(new_inode)->i_sem); + f2fs_up_write(&F2FS_I(new_inode)->i_sem); new_dir->i_ctime = current_time(new_dir); if (new_nlink) { - down_write(&F2FS_I(new_dir)->i_sem); + f2fs_down_write(&F2FS_I(new_dir)->i_sem); f2fs_i_links_write(new_dir, new_nlink > 0); - up_write(&F2FS_I(new_dir)->i_sem); + f2fs_up_write(&F2FS_I(new_dir)->i_sem); } f2fs_mark_inode_dirty_sync(new_dir, false); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index e0b5eb28d383..6ce0d7e92cac 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -382,14 +382,14 @@ int f2fs_need_dentry_mark(struct f2fs_sb_info *sbi, nid_t nid) struct nat_entry *e; bool need = false; - down_read(&nm_i->nat_tree_lock); + f2fs_down_read(&nm_i->nat_tree_lock); e = __lookup_nat_cache(nm_i, nid); if (e) { if (!get_nat_flag(e, IS_CHECKPOINTED) && !get_nat_flag(e, HAS_FSYNCED_INODE)) need = true; } - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); return need; } @@ -399,11 +399,11 @@ bool f2fs_is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid) struct nat_entry *e; bool is_cp = true; - down_read(&nm_i->nat_tree_lock); + f2fs_down_read(&nm_i->nat_tree_lock); e = __lookup_nat_cache(nm_i, nid); if (e && !get_nat_flag(e, IS_CHECKPOINTED)) is_cp = false; - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); return is_cp; } @@ -413,13 +413,13 @@ bool f2fs_need_inode_block_update(struct f2fs_sb_info *sbi, nid_t ino) struct nat_entry *e; bool need_update = true; - down_read(&nm_i->nat_tree_lock); + f2fs_down_read(&nm_i->nat_tree_lock); e = __lookup_nat_cache(nm_i, ino); if (e && get_nat_flag(e, HAS_LAST_FSYNC) && (get_nat_flag(e, IS_CHECKPOINTED) || get_nat_flag(e, HAS_FSYNCED_INODE))) need_update = false; - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); return need_update; } @@ -431,14 +431,14 @@ static void cache_nat_entry(struct f2fs_sb_info *sbi, nid_t nid, struct nat_entry *new, *e; /* Let's mitigate lock contention of nat_tree_lock during checkpoint */ - if (rwsem_is_locked(&sbi->cp_global_sem)) + if (f2fs_rwsem_is_locked(&sbi->cp_global_sem)) return; new = __alloc_nat_entry(sbi, nid, false); if (!new) return; - down_write(&nm_i->nat_tree_lock); + f2fs_down_write(&nm_i->nat_tree_lock); e = __lookup_nat_cache(nm_i, nid); if (!e) e = __init_nat_entry(nm_i, new, ne, false); @@ -447,7 +447,7 @@ static void cache_nat_entry(struct f2fs_sb_info *sbi, nid_t nid, nat_get_blkaddr(e) != le32_to_cpu(ne->block_addr) || nat_get_version(e) != ne->version); - up_write(&nm_i->nat_tree_lock); + f2fs_up_write(&nm_i->nat_tree_lock); if (e != new) __free_nat_entry(new); } @@ -459,7 +459,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni, struct nat_entry *e; struct nat_entry *new = __alloc_nat_entry(sbi, ni->nid, true); - down_write(&nm_i->nat_tree_lock); + f2fs_down_write(&nm_i->nat_tree_lock); e = __lookup_nat_cache(nm_i, ni->nid); if (!e) { e = __init_nat_entry(nm_i, new, NULL, true); @@ -508,7 +508,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni, set_nat_flag(e, HAS_FSYNCED_INODE, true); set_nat_flag(e, HAS_LAST_FSYNC, fsync_done); } - up_write(&nm_i->nat_tree_lock); + f2fs_up_write(&nm_i->nat_tree_lock); } int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink) @@ -516,7 +516,7 @@ int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink) struct f2fs_nm_info *nm_i = NM_I(sbi); int nr = nr_shrink; - if (!down_write_trylock(&nm_i->nat_tree_lock)) + if (!f2fs_down_write_trylock(&nm_i->nat_tree_lock)) return 0; spin_lock(&nm_i->nat_list_lock); @@ -538,7 +538,7 @@ int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink) } spin_unlock(&nm_i->nat_list_lock); - up_write(&nm_i->nat_tree_lock); + f2fs_up_write(&nm_i->nat_tree_lock); return nr - nr_shrink; } @@ -560,13 +560,13 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, ni->nid = nid; retry: /* Check nat cache */ - down_read(&nm_i->nat_tree_lock); + f2fs_down_read(&nm_i->nat_tree_lock); e = __lookup_nat_cache(nm_i, nid); if (e) { ni->ino = nat_get_ino(e); ni->blk_addr = nat_get_blkaddr(e); ni->version = nat_get_version(e); - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); return 0; } @@ -576,11 +576,11 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, * nat_tree_lock. Therefore, we should retry, if we failed to grab here * while not bothering checkpoint. */ - if (!rwsem_is_locked(&sbi->cp_global_sem) || checkpoint_context) { + if (!f2fs_rwsem_is_locked(&sbi->cp_global_sem) || checkpoint_context) { down_read(&curseg->journal_rwsem); - } else if (rwsem_is_contended(&nm_i->nat_tree_lock) || + } else if (f2fs_rwsem_is_contended(&nm_i->nat_tree_lock) || !down_read_trylock(&curseg->journal_rwsem)) { - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); goto retry; } @@ -589,15 +589,15 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, ne = nat_in_journal(journal, i); node_info_from_raw_nat(ni, &ne); } - up_read(&curseg->journal_rwsem); + up_read(&curseg->journal_rwsem); if (i >= 0) { - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); goto cache; } /* Fill node_info from nat page */ index = current_nat_addr(sbi, nid); - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); page = f2fs_get_meta_page(sbi, index); if (IS_ERR(page)) @@ -1609,17 +1609,17 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, goto redirty_out; if (wbc->for_reclaim) { - if (!down_read_trylock(&sbi->node_write)) + if (!f2fs_down_read_trylock(&sbi->node_write)) goto redirty_out; } else { - down_read(&sbi->node_write); + f2fs_down_read(&sbi->node_write); } /* This page is already truncated */ if (unlikely(ni.blk_addr == NULL_ADDR)) { ClearPageUptodate(page); dec_page_count(sbi, F2FS_DIRTY_NODES); - up_read(&sbi->node_write); + f2fs_up_read(&sbi->node_write); unlock_page(page); return 0; } @@ -1627,7 +1627,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, if (__is_valid_data_blkaddr(ni.blk_addr) && !f2fs_is_valid_blkaddr(sbi, ni.blk_addr, DATA_GENERIC_ENHANCE)) { - up_read(&sbi->node_write); + f2fs_up_read(&sbi->node_write); goto redirty_out; } @@ -1648,7 +1648,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, f2fs_do_write_node_page(nid, &fio); set_node_addr(sbi, &ni, fio.new_blkaddr, is_fsync_dnode(page)); dec_page_count(sbi, F2FS_DIRTY_NODES); - up_read(&sbi->node_write); + f2fs_up_read(&sbi->node_write); if (wbc->for_reclaim) { f2fs_submit_merged_write_cond(sbi, NULL, page, 0, NODE); @@ -2225,14 +2225,14 @@ bool f2fs_nat_bitmap_enabled(struct f2fs_sb_info *sbi) unsigned int i; bool ret = true; - down_read(&nm_i->nat_tree_lock); + f2fs_down_read(&nm_i->nat_tree_lock); for (i = 0; i < nm_i->nat_blocks; i++) { if (!test_bit_le(i, nm_i->nat_block_bitmap)) { ret = false; break; } } - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); return ret; } @@ -2415,7 +2415,7 @@ static void scan_free_nid_bits(struct f2fs_sb_info *sbi) unsigned int i, idx; nid_t nid; - down_read(&nm_i->nat_tree_lock); + f2fs_down_read(&nm_i->nat_tree_lock); for (i = 0; i < nm_i->nat_blocks; i++) { if (!test_bit_le(i, nm_i->nat_block_bitmap)) @@ -2438,7 +2438,7 @@ static void scan_free_nid_bits(struct f2fs_sb_info *sbi) out: scan_curseg_cache(sbi); - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); } static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi, @@ -2473,7 +2473,7 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi, f2fs_ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nid), FREE_NID_PAGES, META_NAT, true); - down_read(&nm_i->nat_tree_lock); + f2fs_down_read(&nm_i->nat_tree_lock); while (1) { if (!test_bit_le(NAT_BLOCK_OFFSET(nid), @@ -2488,7 +2488,7 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi, } if (ret) { - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); f2fs_err(sbi, "NAT is corrupt, run fsck to fix it"); return ret; } @@ -2508,7 +2508,7 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi, /* find free nids from current sum_pages */ scan_curseg_cache(sbi); - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); f2fs_ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nm_i->next_scan_nid), nm_i->ra_nid_pages, META_NAT, false); @@ -2953,7 +2953,7 @@ void f2fs_enable_nat_bits(struct f2fs_sb_info *sbi) struct f2fs_nm_info *nm_i = NM_I(sbi); unsigned int nat_ofs; - down_read(&nm_i->nat_tree_lock); + f2fs_down_read(&nm_i->nat_tree_lock); for (nat_ofs = 0; nat_ofs < nm_i->nat_blocks; nat_ofs++) { unsigned int valid = 0, nid_ofs = 0; @@ -2973,7 +2973,7 @@ void f2fs_enable_nat_bits(struct f2fs_sb_info *sbi) __update_nat_bits(nm_i, nat_ofs, valid); } - up_read(&nm_i->nat_tree_lock); + f2fs_up_read(&nm_i->nat_tree_lock); } static int __flush_nat_entry_set(struct f2fs_sb_info *sbi, @@ -3071,15 +3071,15 @@ int f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc) * nat_cnt[DIRTY_NAT]. */ if (cpc->reason & CP_UMOUNT) { - down_write(&nm_i->nat_tree_lock); + f2fs_down_write(&nm_i->nat_tree_lock); remove_nats_in_journal(sbi); - up_write(&nm_i->nat_tree_lock); + f2fs_up_write(&nm_i->nat_tree_lock); } if (!nm_i->nat_cnt[DIRTY_NAT]) return 0; - down_write(&nm_i->nat_tree_lock); + f2fs_down_write(&nm_i->nat_tree_lock); /* * if there are no enough space in journal to store dirty nat @@ -3108,7 +3108,7 @@ int f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc) break; } - up_write(&nm_i->nat_tree_lock); + f2fs_up_write(&nm_i->nat_tree_lock); /* Allow dirty nats by node block allocation in write_begin */ return err; @@ -3228,7 +3228,7 @@ static int init_node_manager(struct f2fs_sb_info *sbi) mutex_init(&nm_i->build_lock); spin_lock_init(&nm_i->nid_list_lock); - init_rwsem(&nm_i->nat_tree_lock); + init_f2fs_rwsem(&nm_i->nat_tree_lock); nm_i->next_scan_nid = le32_to_cpu(sbi->ckpt->next_free_nid); nm_i->bitmap_size = __bitmap_size(sbi, NAT_BITMAP); @@ -3334,7 +3334,7 @@ void f2fs_destroy_node_manager(struct f2fs_sb_info *sbi) spin_unlock(&nm_i->nid_list_lock); /* destroy nat cache */ - down_write(&nm_i->nat_tree_lock); + f2fs_down_write(&nm_i->nat_tree_lock); while ((found = __gang_lookup_nat_cache(nm_i, nid, NATVEC_SIZE, natvec))) { unsigned idx; @@ -3364,7 +3364,7 @@ void f2fs_destroy_node_manager(struct f2fs_sb_info *sbi) kmem_cache_free(nat_entry_set_slab, setvec[idx]); } } - up_write(&nm_i->nat_tree_lock); + f2fs_up_write(&nm_i->nat_tree_lock); kvfree(nm_i->nat_block_bitmap); if (nm_i->free_nid_bitmap) { diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index e65c73c4411d..be784f983b4a 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -796,7 +796,7 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only) INIT_LIST_HEAD(&dir_list); /* prevent checkpoint */ - down_write(&sbi->cp_global_sem); + f2fs_down_write(&sbi->cp_global_sem); /* step #1: find fsynced inode numbers */ err = find_fsync_dnodes(sbi, &inode_list, check_only); @@ -845,7 +845,7 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only) if (!err) clear_sbi_flag(sbi, SBI_POR_DOING); - up_write(&sbi->cp_global_sem); + f2fs_up_write(&sbi->cp_global_sem); /* let's drop all the directory inodes for clean checkpoint */ destroy_fsync_dnodes(&dir_list, err); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index b4a2f8c36149..b1a0769c0fad 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -474,7 +474,7 @@ int f2fs_commit_inmem_pages(struct inode *inode) f2fs_balance_fs(sbi, true); - down_write(&fi->i_gc_rwsem[WRITE]); + f2fs_down_write(&fi->i_gc_rwsem[WRITE]); f2fs_lock_op(sbi); set_inode_flag(inode, FI_ATOMIC_COMMIT); @@ -486,7 +486,7 @@ int f2fs_commit_inmem_pages(struct inode *inode) clear_inode_flag(inode, FI_ATOMIC_COMMIT); f2fs_unlock_op(sbi); - up_write(&fi->i_gc_rwsem[WRITE]); + f2fs_up_write(&fi->i_gc_rwsem[WRITE]); return err; } @@ -524,7 +524,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need) io_schedule(); finish_wait(&sbi->gc_thread->fggc_wq, &wait); } else { - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); f2fs_gc(sbi, false, false, false, NULL_SEGNO); } } @@ -532,7 +532,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need) static inline bool excess_dirty_threshold(struct f2fs_sb_info *sbi) { - int factor = rwsem_is_locked(&sbi->cp_rwsem) ? 3 : 2; + int factor = f2fs_rwsem_is_locked(&sbi->cp_rwsem) ? 3 : 2; unsigned int dents = get_pages(sbi, F2FS_DIRTY_DENTS); unsigned int qdata = get_pages(sbi, F2FS_DIRTY_QDATA); unsigned int nodes = get_pages(sbi, F2FS_DIRTY_NODES); @@ -573,7 +573,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg) /* there is background inflight IO or foreground operation recently */ if (is_inflight_io(sbi, REQ_TIME) || - (!f2fs_time_over(sbi, REQ_TIME) && rwsem_is_locked(&sbi->cp_rwsem))) + (!f2fs_time_over(sbi, REQ_TIME) && f2fs_rwsem_is_locked(&sbi->cp_rwsem))) return; /* exceed periodical checkpoint timeout threshold */ @@ -2824,7 +2824,7 @@ static void __f2fs_init_atgc_curseg(struct f2fs_sb_info *sbi) if (!sbi->am.atgc_enabled) return; - down_read(&SM_I(sbi)->curseg_lock); + f2fs_down_read(&SM_I(sbi)->curseg_lock); mutex_lock(&curseg->curseg_mutex); down_write(&SIT_I(sbi)->sentry_lock); @@ -2834,7 +2834,7 @@ static void __f2fs_init_atgc_curseg(struct f2fs_sb_info *sbi) up_write(&SIT_I(sbi)->sentry_lock); mutex_unlock(&curseg->curseg_mutex); - up_read(&SM_I(sbi)->curseg_lock); + f2fs_up_read(&SM_I(sbi)->curseg_lock); } void f2fs_init_inmem_curseg(struct f2fs_sb_info *sbi) @@ -2985,7 +2985,7 @@ void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, struct curseg_info *curseg = CURSEG_I(sbi, type); unsigned int segno; - down_read(&SM_I(sbi)->curseg_lock); + f2fs_down_read(&SM_I(sbi)->curseg_lock); mutex_lock(&curseg->curseg_mutex); down_write(&SIT_I(sbi)->sentry_lock); @@ -3009,7 +3009,7 @@ void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, type, segno, curseg->segno); mutex_unlock(&curseg->curseg_mutex); - up_read(&SM_I(sbi)->curseg_lock); + f2fs_up_read(&SM_I(sbi)->curseg_lock); } static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type, @@ -3041,23 +3041,23 @@ static void __allocate_new_section(struct f2fs_sb_info *sbi, void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type, bool force) { - down_read(&SM_I(sbi)->curseg_lock); + f2fs_down_read(&SM_I(sbi)->curseg_lock); down_write(&SIT_I(sbi)->sentry_lock); __allocate_new_section(sbi, type, force); up_write(&SIT_I(sbi)->sentry_lock); - up_read(&SM_I(sbi)->curseg_lock); + f2fs_up_read(&SM_I(sbi)->curseg_lock); } void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi) { int i; - down_read(&SM_I(sbi)->curseg_lock); + f2fs_down_read(&SM_I(sbi)->curseg_lock); down_write(&SIT_I(sbi)->sentry_lock); for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) __allocate_new_segment(sbi, i, false, false); up_write(&SIT_I(sbi)->sentry_lock); - up_read(&SM_I(sbi)->curseg_lock); + f2fs_up_read(&SM_I(sbi)->curseg_lock); } static const struct segment_allocation default_salloc_ops = { @@ -3195,9 +3195,9 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) if (sbi->discard_blks == 0) goto out; - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); err = f2fs_write_checkpoint(sbi, &cpc); - up_write(&sbi->gc_lock); + f2fs_up_write(&sbi->gc_lock); if (err) goto out; @@ -3434,7 +3434,7 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, bool from_gc = (type == CURSEG_ALL_DATA_ATGC); struct seg_entry *se = NULL; - down_read(&SM_I(sbi)->curseg_lock); + f2fs_down_read(&SM_I(sbi)->curseg_lock); mutex_lock(&curseg->curseg_mutex); down_write(&sit_i->sentry_lock); @@ -3517,7 +3517,7 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, mutex_unlock(&curseg->curseg_mutex); - up_read(&SM_I(sbi)->curseg_lock); + f2fs_up_read(&SM_I(sbi)->curseg_lock); } void f2fs_update_device_state(struct f2fs_sb_info *sbi, nid_t ino, @@ -3553,7 +3553,7 @@ static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio) bool keep_order = (f2fs_lfs_mode(fio->sbi) && type == CURSEG_COLD_DATA); if (keep_order) - down_read(&fio->sbi->io_order_lock); + f2fs_down_read(&fio->sbi->io_order_lock); reallocate: f2fs_allocate_data_block(fio->sbi, fio->page, fio->old_blkaddr, &fio->new_blkaddr, sum, type, fio); @@ -3573,7 +3573,7 @@ static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio) f2fs_update_device_state(fio->sbi, fio->ino, fio->new_blkaddr, 1); if (keep_order) - up_read(&fio->sbi->io_order_lock); + f2fs_up_read(&fio->sbi->io_order_lock); } void f2fs_do_write_meta_page(struct f2fs_sb_info *sbi, struct page *page, @@ -3708,7 +3708,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, se = get_seg_entry(sbi, segno); type = se->type; - down_write(&SM_I(sbi)->curseg_lock); + f2fs_down_write(&SM_I(sbi)->curseg_lock); if (!recover_curseg) { /* for recovery flow */ @@ -3777,7 +3777,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, up_write(&sit_i->sentry_lock); mutex_unlock(&curseg->curseg_mutex); - up_write(&SM_I(sbi)->curseg_lock); + f2fs_up_write(&SM_I(sbi)->curseg_lock); } void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn, @@ -5261,7 +5261,7 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi) INIT_LIST_HEAD(&sm_info->sit_entry_set); - init_rwsem(&sm_info->curseg_lock); + init_f2fs_rwsem(&sm_info->curseg_lock); if (!f2fs_readonly(sbi->sb)) { err = f2fs_create_flush_cmd_control(sbi); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 053b508d1e4f..2c43a38af733 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1362,16 +1362,16 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb) /* Initialize f2fs-specific inode info */ atomic_set(&fi->dirty_pages, 0); atomic_set(&fi->i_compr_blocks, 0); - init_rwsem(&fi->i_sem); + init_f2fs_rwsem(&fi->i_sem); spin_lock_init(&fi->i_size_lock); INIT_LIST_HEAD(&fi->dirty_list); INIT_LIST_HEAD(&fi->gdirty_list); INIT_LIST_HEAD(&fi->inmem_ilist); INIT_LIST_HEAD(&fi->inmem_pages); mutex_init(&fi->inmem_lock); - init_rwsem(&fi->i_gc_rwsem[READ]); - init_rwsem(&fi->i_gc_rwsem[WRITE]); - init_rwsem(&fi->i_xattr_sem); + init_f2fs_rwsem(&fi->i_gc_rwsem[READ]); + init_f2fs_rwsem(&fi->i_gc_rwsem[WRITE]); + init_f2fs_rwsem(&fi->i_xattr_sem); /* Will be used by directory only */ fi->i_dir_level = F2FS_SB(sb)->dir_level; @@ -2095,7 +2095,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) f2fs_update_time(sbi, DISABLE_TIME); while (!f2fs_time_over(sbi, DISABLE_TIME)) { - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); err = f2fs_gc(sbi, true, false, false, NULL_SEGNO); if (err == -ENODATA) { err = 0; @@ -2117,7 +2117,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) goto restore_flag; } - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); cpc.reason = CP_PAUSE; set_sbi_flag(sbi, SBI_CP_DISABLED); err = f2fs_write_checkpoint(sbi, &cpc); @@ -2129,7 +2129,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) spin_unlock(&sbi->stat_lock); out_unlock: - up_write(&sbi->gc_lock); + f2fs_up_write(&sbi->gc_lock); restore_flag: sbi->sb->s_flags = s_flags; /* Restore SB_RDONLY status */ return err; @@ -2149,12 +2149,12 @@ static void f2fs_enable_checkpoint(struct f2fs_sb_info *sbi) if (unlikely(retry < 0)) f2fs_warn(sbi, "checkpoint=enable has some unwritten data."); - down_write(&sbi->gc_lock); + f2fs_down_write(&sbi->gc_lock); f2fs_dirty_to_prefree(sbi); clear_sbi_flag(sbi, SBI_CP_DISABLED); set_sbi_flag(sbi, SBI_IS_DIRTY); - up_write(&sbi->gc_lock); + f2fs_up_write(&sbi->gc_lock); f2fs_sync_fs(sbi->sb, 1); } @@ -2715,18 +2715,18 @@ int f2fs_quota_sync(struct super_block *sb, int type) /* * do_quotactl * f2fs_quota_sync - * down_read(quota_sem) + * f2fs_down_read(quota_sem) * dquot_writeback_dquots() * f2fs_dquot_commit * block_operation - * down_read(quota_sem) + * f2fs_down_read(quota_sem) */ f2fs_lock_op(sbi); - down_read(&sbi->quota_sem); + f2fs_down_read(&sbi->quota_sem); ret = f2fs_quota_sync_file(sbi, cnt); - up_read(&sbi->quota_sem); + f2fs_up_read(&sbi->quota_sem); f2fs_unlock_op(sbi); inode_unlock(dqopt->files[cnt]); @@ -2851,11 +2851,11 @@ static int f2fs_dquot_commit(struct dquot *dquot) struct f2fs_sb_info *sbi = F2FS_SB(dquot->dq_sb); int ret; - down_read_nested(&sbi->quota_sem, SINGLE_DEPTH_NESTING); + f2fs_down_read_nested(&sbi->quota_sem, SINGLE_DEPTH_NESTING); ret = dquot_commit(dquot); if (ret < 0) set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR); - up_read(&sbi->quota_sem); + f2fs_up_read(&sbi->quota_sem); return ret; } @@ -2864,11 +2864,11 @@ static int f2fs_dquot_acquire(struct dquot *dquot) struct f2fs_sb_info *sbi = F2FS_SB(dquot->dq_sb); int ret; - down_read(&sbi->quota_sem); + f2fs_down_read(&sbi->quota_sem); ret = dquot_acquire(dquot); if (ret < 0) set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR); - up_read(&sbi->quota_sem); + f2fs_up_read(&sbi->quota_sem); return ret; } @@ -3609,14 +3609,14 @@ static void init_sb_info(struct f2fs_sb_info *sbi) INIT_LIST_HEAD(&sbi->s_list); mutex_init(&sbi->umount_mutex); - init_rwsem(&sbi->io_order_lock); + init_f2fs_rwsem(&sbi->io_order_lock); spin_lock_init(&sbi->cp_lock); sbi->dirty_device = 0; spin_lock_init(&sbi->dev_lock); - init_rwsem(&sbi->sb_lock); - init_rwsem(&sbi->pin_sem); + init_f2fs_rwsem(&sbi->sb_lock); + init_f2fs_rwsem(&sbi->pin_sem); } static int init_percpu_info(struct f2fs_sb_info *sbi) @@ -4068,11 +4068,11 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent) /* init f2fs-specific super block info */ sbi->valid_super_block = valid_super_block; - init_rwsem(&sbi->gc_lock); + init_f2fs_rwsem(&sbi->gc_lock); mutex_init(&sbi->writepages); - init_rwsem(&sbi->cp_global_sem); - init_rwsem(&sbi->node_write); - init_rwsem(&sbi->node_change); + init_f2fs_rwsem(&sbi->cp_global_sem); + init_f2fs_rwsem(&sbi->node_write); + init_f2fs_rwsem(&sbi->node_change); /* disallow all the data/node/meta page writes */ set_sbi_flag(sbi, SBI_POR_DOING); @@ -4093,18 +4093,18 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent) } for (j = HOT; j < n; j++) { - init_rwsem(&sbi->write_io[i][j].io_rwsem); + init_f2fs_rwsem(&sbi->write_io[i][j].io_rwsem); sbi->write_io[i][j].sbi = sbi; sbi->write_io[i][j].bio = NULL; spin_lock_init(&sbi->write_io[i][j].io_lock); INIT_LIST_HEAD(&sbi->write_io[i][j].io_list); INIT_LIST_HEAD(&sbi->write_io[i][j].bio_list); - init_rwsem(&sbi->write_io[i][j].bio_list_lock); + init_f2fs_rwsem(&sbi->write_io[i][j].bio_list_lock); } } - init_rwsem(&sbi->cp_rwsem); - init_rwsem(&sbi->quota_sem); + init_f2fs_rwsem(&sbi->cp_rwsem); + init_f2fs_rwsem(&sbi->quota_sem); init_waitqueue_head(&sbi->cp_wait); init_sb_info(sbi); diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index f8a14b1e2ef7..c81726096c71 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -364,7 +364,7 @@ static ssize_t __sbi_store(struct f2fs_attr *a, if (!strlen(name) || strlen(name) >= F2FS_EXTENSION_LEN) return -EINVAL; - down_write(&sbi->sb_lock); + f2fs_down_write(&sbi->sb_lock); ret = f2fs_update_extension_list(sbi, name, hot, set); if (ret) @@ -374,7 +374,7 @@ static ssize_t __sbi_store(struct f2fs_attr *a, if (ret) f2fs_update_extension_list(sbi, name, hot, !set); out: - up_write(&sbi->sb_lock); + f2fs_up_write(&sbi->sb_lock); return ret ? ret : count; } diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c index fe5acdccaae1..3d793202cc9f 100644 --- a/fs/f2fs/verity.c +++ b/fs/f2fs/verity.c @@ -208,7 +208,7 @@ static int f2fs_end_enable_verity(struct file *filp, const void *desc, * from re-instantiating cached pages we are truncating (since unlike * normal file accesses, garbage collection isn't limited by i_size). */ - down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); truncate_inode_pages(inode->i_mapping, inode->i_size); err2 = f2fs_truncate(inode); if (err2) { @@ -216,7 +216,7 @@ static int f2fs_end_enable_verity(struct file *filp, const void *desc, err2); set_sbi_flag(sbi, SBI_NEED_FSCK); } - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); clear_inode_flag(inode, FI_VERITY_IN_PROGRESS); return err ?: err2; } diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index 8e5cd9c916ff..c76c15086e5f 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -525,10 +525,10 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name, if (len > F2FS_NAME_LEN) return -ERANGE; - down_read(&F2FS_I(inode)->i_xattr_sem); + f2fs_down_read(&F2FS_I(inode)->i_xattr_sem); error = lookup_all_xattrs(inode, ipage, index, len, name, &entry, &base_addr, &base_size, &is_inline); - up_read(&F2FS_I(inode)->i_xattr_sem); + f2fs_up_read(&F2FS_I(inode)->i_xattr_sem); if (error) return error; @@ -562,9 +562,9 @@ ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) int error; size_t rest = buffer_size; - down_read(&F2FS_I(inode)->i_xattr_sem); + f2fs_down_read(&F2FS_I(inode)->i_xattr_sem); error = read_all_xattrs(inode, NULL, &base_addr); - up_read(&F2FS_I(inode)->i_xattr_sem); + f2fs_up_read(&F2FS_I(inode)->i_xattr_sem); if (error) return error; @@ -786,9 +786,9 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name, f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); - down_write(&F2FS_I(inode)->i_xattr_sem); + f2fs_down_write(&F2FS_I(inode)->i_xattr_sem); err = __f2fs_setxattr(inode, index, name, value, size, ipage, flags); - up_write(&F2FS_I(inode)->i_xattr_sem); + f2fs_up_write(&F2FS_I(inode)->i_xattr_sem); f2fs_unlock_op(sbi); f2fs_update_time(sbi, REQ_TIME); -- 2.34.1.575.g55b058a8bb-goog