From: Jeff Layton Subject: [PATCH v3 03/19] fat: convert to new i_version API Date: Mon, 18 Dec 2017 10:11:40 -0500 Message-ID: <20171218151156.14565-4-jlayton@kernel.org> References: <20171218151156.14565-1-jlayton@kernel.org> Cc: linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk, linux-nfs@vger.kernel.org, bfields@fieldses.org, neilb@suse.de, jack@suse.de, linux-ext4@vger.kernel.org, tytso@mit.edu, adilger.kernel@dilger.ca, linux-xfs@vger.kernel.org, darrick.wong@oracle.com, david@fromorbit.com, linux-btrfs@vger.kernel.org, clm@fb.com, jbacik@fb.com, dsterba@suse.com, linux-integrity@vger.kernel.org, zohar@linux.vnet.ibm.com, dmitry.kasatkin@gmail.com, linux-afs@lists.infradead.org, dhowells@redhat.com, jaltman@auristor.com To: linux-fsdevel@vger.kernel.org Return-path: In-Reply-To: <20171218151156.14565-1-jlayton@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org From: Jeff Layton Signed-off-by: Jeff Layton --- fs/fat/dir.c | 3 ++- fs/fat/inode.c | 9 +++++---- fs/fat/namei_msdos.c | 7 ++++--- fs/fat/namei_vfat.c | 22 +++++++++++----------- 4 files changed, 22 insertions(+), 19 deletions(-) diff --git a/fs/fat/dir.c b/fs/fat/dir.c index b833ffeee1e1..8e100c3bf72c 100644 --- a/fs/fat/dir.c +++ b/fs/fat/dir.c @@ -16,6 +16,7 @@ #include #include #include +#include #include "fat.h" /* @@ -1055,7 +1056,7 @@ int fat_remove_entries(struct inode *dir, struct fat_slot_info *sinfo) brelse(bh); if (err) return err; - dir->i_version++; + inode_inc_iversion(dir); if (nr_slots) { /* diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 20a0a89eaca5..ffbbf0520d9e 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -20,6 +20,7 @@ #include #include #include +#include #include "fat.h" #ifndef CONFIG_FAT_DEFAULT_IOCHARSET @@ -507,7 +508,7 @@ int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de) MSDOS_I(inode)->i_pos = 0; inode->i_uid = sbi->options.fs_uid; inode->i_gid = sbi->options.fs_gid; - inode->i_version++; + inode_inc_iversion(inode); inode->i_generation = get_seconds(); if ((de->attr & ATTR_DIR) && !IS_FREE(de->name)) { @@ -590,7 +591,7 @@ struct inode *fat_build_inode(struct super_block *sb, goto out; } inode->i_ino = iunique(sb, MSDOS_ROOT_INO); - inode->i_version = 1; + inode_set_iversion(inode, 1); err = fat_fill_inode(inode, de); if (err) { iput(inode); @@ -1377,7 +1378,7 @@ static int fat_read_root(struct inode *inode) MSDOS_I(inode)->i_pos = MSDOS_ROOT_INO; inode->i_uid = sbi->options.fs_uid; inode->i_gid = sbi->options.fs_gid; - inode->i_version++; + inode_inc_iversion(inode); inode->i_generation = 0; inode->i_mode = fat_make_mode(sbi, ATTR_DIR, S_IRWXUGO); inode->i_op = sbi->dir_ops; @@ -1828,7 +1829,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat, if (!root_inode) goto out_fail; root_inode->i_ino = MSDOS_ROOT_INO; - root_inode->i_version = 1; + inode_set_iversion(root_inode, 1); error = fat_read_root(root_inode); if (error < 0) { iput(root_inode); diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c index d24d2758a363..582ca731a6c9 100644 --- a/fs/fat/namei_msdos.c +++ b/fs/fat/namei_msdos.c @@ -7,6 +7,7 @@ */ #include +#include #include "fat.h" /* Characters that are undesirable in an MS-DOS file name */ @@ -480,7 +481,7 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name, } else mark_inode_dirty(old_inode); - old_dir->i_version++; + inode_inc_iversion(old_dir); old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir); if (IS_DIRSYNC(old_dir)) (void)fat_sync_inode(old_dir); @@ -508,7 +509,7 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name, goto out; new_i_pos = sinfo.i_pos; } - new_dir->i_version++; + inode_inc_iversion(new_dir); fat_detach(old_inode); fat_attach(old_inode, new_i_pos); @@ -540,7 +541,7 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name, old_sinfo.bh = NULL; if (err) goto error_dotdot; - old_dir->i_version++; + inode_inc_iversion(old_dir); old_dir->i_ctime = old_dir->i_mtime = ts; if (IS_DIRSYNC(old_dir)) (void)fat_sync_inode(old_dir); diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index 02c066663a3a..cefea792cde8 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -20,7 +20,7 @@ #include #include #include - +#include #include "fat.h" static inline unsigned long vfat_d_version(struct dentry *dentry) @@ -46,7 +46,7 @@ static int vfat_revalidate_shortname(struct dentry *dentry) { int ret = 1; spin_lock(&dentry->d_lock); - if (vfat_d_version(dentry) != d_inode(dentry->d_parent)->i_version) + if (inode_cmp_iversion(d_inode(dentry->d_parent), vfat_d_version(dentry))) ret = 0; spin_unlock(&dentry->d_lock); return ret; @@ -759,7 +759,7 @@ static struct dentry *vfat_lookup(struct inode *dir, struct dentry *dentry, out: mutex_unlock(&MSDOS_SB(sb)->s_lock); if (!inode) - vfat_d_version_set(dentry, dir->i_version); + vfat_d_version_set(dentry, inode_query_iversion(dir)); return d_splice_alias(inode, dentry); error: mutex_unlock(&MSDOS_SB(sb)->s_lock); @@ -781,7 +781,7 @@ static int vfat_create(struct inode *dir, struct dentry *dentry, umode_t mode, err = vfat_add_entry(dir, &dentry->d_name, 0, 0, &ts, &sinfo); if (err) goto out; - dir->i_version++; + inode_inc_iversion(dir); inode = fat_build_inode(sb, sinfo.de, sinfo.i_pos); brelse(sinfo.bh); @@ -789,7 +789,7 @@ static int vfat_create(struct inode *dir, struct dentry *dentry, umode_t mode, err = PTR_ERR(inode); goto out; } - inode->i_version++; + inode_inc_iversion(inode); inode->i_mtime = inode->i_atime = inode->i_ctime = ts; /* timestamp is already written, so mark_inode_dirty() is unneeded. */ @@ -823,7 +823,7 @@ static int vfat_rmdir(struct inode *dir, struct dentry *dentry) clear_nlink(inode); inode->i_mtime = inode->i_atime = current_time(inode); fat_detach(inode); - vfat_d_version_set(dentry, dir->i_version); + vfat_d_version_set(dentry, inode_query_iversion(dir)); out: mutex_unlock(&MSDOS_SB(sb)->s_lock); @@ -849,7 +849,7 @@ static int vfat_unlink(struct inode *dir, struct dentry *dentry) clear_nlink(inode); inode->i_mtime = inode->i_atime = current_time(inode); fat_detach(inode); - vfat_d_version_set(dentry, dir->i_version); + vfat_d_version_set(dentry, inode_query_iversion(dir)); out: mutex_unlock(&MSDOS_SB(sb)->s_lock); @@ -875,7 +875,7 @@ static int vfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) err = vfat_add_entry(dir, &dentry->d_name, 1, cluster, &ts, &sinfo); if (err) goto out_free; - dir->i_version++; + inode_inc_iversion(dir); inc_nlink(dir); inode = fat_build_inode(sb, sinfo.de, sinfo.i_pos); @@ -885,7 +885,7 @@ static int vfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) /* the directory was completed, just return a error */ goto out; } - inode->i_version++; + inode_inc_iversion(inode); set_nlink(inode, 2); inode->i_mtime = inode->i_atime = inode->i_ctime = ts; /* timestamp is already written, so mark_inode_dirty() is unneeded. */ @@ -951,7 +951,7 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry, goto out; new_i_pos = sinfo.i_pos; } - new_dir->i_version++; + inode_inc_iversion(new_dir); fat_detach(old_inode); fat_attach(old_inode, new_i_pos); @@ -979,7 +979,7 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry, old_sinfo.bh = NULL; if (err) goto error_dotdot; - old_dir->i_version++; + inode_inc_iversion(old_dir); old_dir->i_ctime = old_dir->i_mtime = ts; if (IS_DIRSYNC(old_dir)) (void)fat_sync_inode(old_dir); -- 2.14.3