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From:   Chao Yu <yuchao0@huawei.com>
To:     <jaegeuk@kernel.org>
CC:     <linux-f2fs-devel@lists.sourceforge.net>,
        <linux-kernel@vger.kernel.org>, <chao@kernel.org>,
        Chao Yu <yuchao0@huawei.com>
Subject: [PATCH 3/3] Revert "f2fs: use kvmalloc, if kmalloc is failed"
Date:   Fri, 1 Nov 2019 17:53:24 +0800
Message-ID: <20191101095324.9902-3-yuchao0@huawei.com>
In-Reply-To: <20191101095324.9902-1-yuchao0@huawei.com>
References: <20191101095324.9902-1-yuchao0@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

This reverts commit 5222595d093ebe80329d38d255d14316257afb3e.

As discussed with Eric, as kvmalloc() will try kmalloc() first, so
when we need allocate large size memory, it'd better to use
f2fs_kvmalloc() directly rather than adding additional fallback
logic to call kvmalloc() after we failed in f2fs_kmalloc().

In order to avoid allocation failure described in original commit,
I change to use f2fs_kvmalloc() for .free_nid_bitmap bitmap memory.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
 fs/f2fs/acl.c        |  6 ++---
 fs/f2fs/checkpoint.c |  2 +-
 fs/f2fs/data.c       |  2 +-
 fs/f2fs/debug.c      |  2 +-
 fs/f2fs/dir.c        |  6 ++---
 fs/f2fs/f2fs.h       | 10 ++-----
 fs/f2fs/file.c       |  2 +-
 fs/f2fs/gc.c         |  4 +--
 fs/f2fs/hash.c       |  4 +--
 fs/f2fs/inline.c     |  4 +--
 fs/f2fs/namei.c      |  2 +-
 fs/f2fs/node.c       | 10 +++----
 fs/f2fs/segment.c    | 28 +++++++++----------
 fs/f2fs/super.c      | 64 ++++++++++++++++++++++----------------------
 fs/f2fs/xattr.c      | 10 +++----
 15 files changed, 75 insertions(+), 81 deletions(-)

diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index 217b290ae3a5..306413589827 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -160,7 +160,7 @@ static void *f2fs_acl_to_disk(struct f2fs_sb_info *sbi,
 	return (void *)f2fs_acl;
 
 fail:
-	kvfree(f2fs_acl);
+	kfree(f2fs_acl);
 	return ERR_PTR(-EINVAL);
 }
 
@@ -190,7 +190,7 @@ static struct posix_acl *__f2fs_get_acl(struct inode *inode, int type,
 		acl = NULL;
 	else
 		acl = ERR_PTR(retval);
-	kvfree(value);
+	kfree(value);
 
 	return acl;
 }
@@ -240,7 +240,7 @@ static int __f2fs_set_acl(struct inode *inode, int type,
 
 	error = f2fs_setxattr(inode, name_index, "", value, size, ipage, 0);
 
-	kvfree(value);
+	kfree(value);
 	if (!error)
 		set_cached_acl(inode, type, acl);
 
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index ffdaba0c55d2..b33779822a2c 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -965,7 +965,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
 	f2fs_put_page(cp1, 1);
 	f2fs_put_page(cp2, 1);
 fail_no_cp:
-	kvfree(sbi->ckpt);
+	kfree(sbi->ckpt);
 	return err;
 }
 
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 0bcb28d70894..58f4bade6c2b 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2889,7 +2889,7 @@ static void f2fs_dio_end_io(struct bio *bio)
 	bio->bi_private = dio->orig_private;
 	bio->bi_end_io = dio->orig_end_io;
 
-	kvfree(dio);
+	kfree(dio);
 
 	bio_endio(bio);
 }
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 9b0bedd82581..5abd1d67d8b2 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -515,7 +515,7 @@ void f2fs_destroy_stats(struct f2fs_sb_info *sbi)
 	list_del(&si->stat_list);
 	mutex_unlock(&f2fs_stat_mutex);
 
-	kvfree(si);
+	kfree(si);
 }
 
 void __init f2fs_create_root_stats(void)
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index c967cacf979e..83ca3b721015 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -158,7 +158,7 @@ static void f2fs_fname_setup_ci_filename(struct inode *dir,
 					iname, cf_name->name,
 					F2FS_NAME_LEN);
 	if ((int)cf_name->len <= 0) {
-		kvfree(cf_name->name);
+		kfree(cf_name->name);
 		cf_name->name = NULL;
 	}
 }
@@ -245,7 +245,7 @@ struct f2fs_dir_entry *f2fs_find_target_dentry(struct fscrypt_name *fname,
 		*max_slots = max_len;
 
 #ifdef CONFIG_UNICODE
-	kvfree(cf_str.name);
+	kfree(cf_str.name);
 #endif
 	return de;
 }
@@ -1101,7 +1101,7 @@ static int f2fs_d_hash(const struct dentry *dentry, struct qstr *str)
 	}
 	str->hash = full_name_hash(dentry, norm, len);
 out:
-	kvfree(norm);
+	kfree(norm);
 	return ret;
 }
 
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3f6204202788..8833e9d32f9d 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1677,7 +1677,7 @@ static inline void disable_nat_bits(struct f2fs_sb_info *sbi, bool lock)
 	if (lock)
 		spin_unlock_irqrestore(&sbi->cp_lock, flags);
 
-	kvfree(nat_bits);
+	kfree(nat_bits);
 }
 
 static inline bool enabled_nat_bits(struct f2fs_sb_info *sbi,
@@ -2798,18 +2798,12 @@ static inline bool f2fs_may_extent_tree(struct inode *inode)
 static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi,
 					size_t size, gfp_t flags)
 {
-	void *ret;
-
 	if (time_to_inject(sbi, FAULT_KMALLOC)) {
 		f2fs_show_injection_info(sbi, FAULT_KMALLOC);
 		return NULL;
 	}
 
-	ret = kmalloc(size, flags);
-	if (ret)
-		return ret;
-
-	return kvmalloc(size, flags);
+	return kmalloc(size, flags);
 }
 
 static inline void *f2fs_kzalloc(struct f2fs_sb_info *sbi,
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index e5ce697c0544..a7d855efc294 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -3220,7 +3220,7 @@ static int f2fs_get_volume_name(struct file *filp, unsigned long arg)
 				min(FSLABEL_MAX, count)))
 		err = -EFAULT;
 
-	kvfree(vbuf);
+	kfree(vbuf);
 	return err;
 }
 
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 24a3b6b52210..80b8da471286 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -142,7 +142,7 @@ int f2fs_start_gc_thread(struct f2fs_sb_info *sbi)
 			"f2fs_gc-%u:%u", MAJOR(dev), MINOR(dev));
 	if (IS_ERR(gc_th->f2fs_gc_task)) {
 		err = PTR_ERR(gc_th->f2fs_gc_task);
-		kvfree(gc_th);
+		kfree(gc_th);
 		sbi->gc_thread = NULL;
 	}
 out:
@@ -155,7 +155,7 @@ void f2fs_stop_gc_thread(struct f2fs_sb_info *sbi)
 	if (!gc_th)
 		return;
 	kthread_stop(gc_th->f2fs_gc_task);
-	kvfree(gc_th);
+	kfree(gc_th);
 	sbi->gc_thread = NULL;
 }
 
diff --git a/fs/f2fs/hash.c b/fs/f2fs/hash.c
index 5bc4dcd8fc03..7d1cc0e3d72c 100644
--- a/fs/f2fs/hash.c
+++ b/fs/f2fs/hash.c
@@ -124,14 +124,14 @@ f2fs_hash_t f2fs_dentry_hash(const struct inode *dir,
 
 	dlen = utf8_casefold(um, name_info, buff, PATH_MAX);
 	if (dlen < 0) {
-		kvfree(buff);
+		kfree(buff);
 		goto opaque_seq;
 	}
 	folded.name = buff;
 	folded.len = dlen;
 	r = __f2fs_dentry_hash(&folded, fname);
 
-	kvfree(buff);
+	kfree(buff);
 	return r;
 
 opaque_seq:
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 896db0416f0e..b132568b751d 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -515,7 +515,7 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct page *ipage,
 			!f2fs_has_inline_xattr(dir))
 		F2FS_I(dir)->i_inline_xattr_size = 0;
 
-	kvfree(backup_dentry);
+	kfree(backup_dentry);
 	return 0;
 recover:
 	lock_page(ipage);
@@ -526,7 +526,7 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct page *ipage,
 	set_page_dirty(ipage);
 	f2fs_put_page(ipage, 1);
 
-	kvfree(backup_dentry);
+	kfree(backup_dentry);
 	return err;
 }
 
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 4faf06e8bf89..d8ca896e109b 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -655,7 +655,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
 	f2fs_handle_failed_inode(inode);
 out_free_encrypted_link:
 	if (disk_link.name != (unsigned char *)symname)
-		kvfree(disk_link.name);
+		kfree(disk_link.name);
 	return err;
 }
 
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 6912faba811e..261798b9a9f7 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -3065,7 +3065,7 @@ static int init_free_nid_cache(struct f2fs_sb_info *sbi)
 	int i;
 
 	nm_i->free_nid_bitmap =
-		f2fs_kzalloc(sbi, array_size(sizeof(unsigned char *),
+		f2fs_kvzalloc(sbi, array_size(sizeof(unsigned char *),
 					     nm_i->nat_blocks),
 			     GFP_KERNEL);
 	if (!nm_i->free_nid_bitmap)
@@ -3183,13 +3183,13 @@ void f2fs_destroy_node_manager(struct f2fs_sb_info *sbi)
 	}
 	kvfree(nm_i->free_nid_count);
 
-	kvfree(nm_i->nat_bitmap);
-	kvfree(nm_i->nat_bits);
+	kfree(nm_i->nat_bitmap);
+	kfree(nm_i->nat_bits);
 #ifdef CONFIG_F2FS_CHECK_FS
-	kvfree(nm_i->nat_bitmap_mir);
+	kfree(nm_i->nat_bitmap_mir);
 #endif
 	sbi->nm_info = NULL;
-	kvfree(nm_i);
+	kfree(nm_i);
 }
 
 int __init f2fs_create_node_manager_caches(void)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index c525d8c87ddf..8c96d6008e20 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -718,7 +718,7 @@ int f2fs_create_flush_cmd_control(struct f2fs_sb_info *sbi)
 				"f2fs_flush-%u:%u", MAJOR(dev), MINOR(dev));
 	if (IS_ERR(fcc->f2fs_issue_flush)) {
 		err = PTR_ERR(fcc->f2fs_issue_flush);
-		kvfree(fcc);
+		kfree(fcc);
 		SM_I(sbi)->fcc_info = NULL;
 		return err;
 	}
@@ -737,7 +737,7 @@ void f2fs_destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free)
 		kthread_stop(flush_thread);
 	}
 	if (free) {
-		kvfree(fcc);
+		kfree(fcc);
 		SM_I(sbi)->fcc_info = NULL;
 	}
 }
@@ -2059,7 +2059,7 @@ static int create_discard_cmd_control(struct f2fs_sb_info *sbi)
 				"f2fs_discard-%u:%u", MAJOR(dev), MINOR(dev));
 	if (IS_ERR(dcc->f2fs_issue_discard)) {
 		err = PTR_ERR(dcc->f2fs_issue_discard);
-		kvfree(dcc);
+		kfree(dcc);
 		SM_I(sbi)->dcc_info = NULL;
 		return err;
 	}
@@ -2083,7 +2083,7 @@ static void destroy_discard_cmd_control(struct f2fs_sb_info *sbi)
 	if (unlikely(atomic_read(&dcc->discard_cmd_cnt)))
 		f2fs_issue_discard_timeout(sbi);
 
-	kvfree(dcc);
+	kfree(dcc);
 	SM_I(sbi)->dcc_info = NULL;
 }
 
@@ -4488,7 +4488,7 @@ static void destroy_dirty_segmap(struct f2fs_sb_info *sbi)
 
 	destroy_victim_secmap(sbi);
 	SM_I(sbi)->dirty_info = NULL;
-	kvfree(dirty_i);
+	kfree(dirty_i);
 }
 
 static void destroy_curseg(struct f2fs_sb_info *sbi)
@@ -4500,10 +4500,10 @@ static void destroy_curseg(struct f2fs_sb_info *sbi)
 		return;
 	SM_I(sbi)->curseg_array = NULL;
 	for (i = 0; i < NR_CURSEG_TYPE; i++) {
-		kvfree(array[i].sum_blk);
-		kvfree(array[i].journal);
+		kfree(array[i].sum_blk);
+		kfree(array[i].journal);
 	}
-	kvfree(array);
+	kfree(array);
 }
 
 static void destroy_free_segmap(struct f2fs_sb_info *sbi)
@@ -4514,7 +4514,7 @@ static void destroy_free_segmap(struct f2fs_sb_info *sbi)
 	SM_I(sbi)->free_info = NULL;
 	kvfree(free_i->free_segmap);
 	kvfree(free_i->free_secmap);
-	kvfree(free_i);
+	kfree(free_i);
 }
 
 static void destroy_sit_info(struct f2fs_sb_info *sbi)
@@ -4526,19 +4526,19 @@ static void destroy_sit_info(struct f2fs_sb_info *sbi)
 
 	if (sit_i->sentries)
 		kvfree(sit_i->bitmap);
-	kvfree(sit_i->tmp_map);
+	kfree(sit_i->tmp_map);
 
 	kvfree(sit_i->sentries);
 	kvfree(sit_i->sec_entries);
 	kvfree(sit_i->dirty_sentries_bitmap);
 
 	SM_I(sbi)->sit_info = NULL;
-	kvfree(sit_i->sit_bitmap);
+	kfree(sit_i->sit_bitmap);
 #ifdef CONFIG_F2FS_CHECK_FS
-	kvfree(sit_i->sit_bitmap_mir);
+	kfree(sit_i->sit_bitmap_mir);
 	kvfree(sit_i->invalid_segmap);
 #endif
-	kvfree(sit_i);
+	kfree(sit_i);
 }
 
 void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi)
@@ -4554,7 +4554,7 @@ void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi)
 	destroy_free_segmap(sbi);
 	destroy_sit_info(sbi);
 	sbi->sm_info = NULL;
-	kvfree(sm_info);
+	kfree(sm_info);
 }
 
 int __init f2fs_create_segment_manager_caches(void)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index c02a47ce551b..b72d071aedd8 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -324,7 +324,7 @@ static int f2fs_set_qf_name(struct super_block *sb, int qtype,
 	set_opt(sbi, QUOTA);
 	return 0;
 errout:
-	kvfree(qname);
+	kfree(qname);
 	return ret;
 }
 
@@ -336,7 +336,7 @@ static int f2fs_clear_qf_name(struct super_block *sb, int qtype)
 		f2fs_err(sbi, "Cannot change journaled quota options when quota turned on");
 		return -EINVAL;
 	}
-	kvfree(F2FS_OPTION(sbi).s_qf_names[qtype]);
+	kfree(F2FS_OPTION(sbi).s_qf_names[qtype]);
 	F2FS_OPTION(sbi).s_qf_names[qtype] = NULL;
 	return 0;
 }
@@ -429,10 +429,10 @@ static int parse_options(struct super_block *sb, char *options)
 				set_opt(sbi, BG_GC);
 				set_opt(sbi, FORCE_FG_GC);
 			} else {
-				kvfree(name);
+				kfree(name);
 				return -EINVAL;
 			}
-			kvfree(name);
+			kfree(name);
 			break;
 		case Opt_disable_roll_forward:
 			set_opt(sbi, DISABLE_ROLL_FORWARD);
@@ -590,7 +590,7 @@ static int parse_options(struct super_block *sb, char *options)
 					!strncmp(name, "adaptive", 8)) {
 				if (f2fs_sb_has_blkzoned(sbi)) {
 					f2fs_warn(sbi, "adaptive mode is not allowed with zoned block device feature");
-					kvfree(name);
+					kfree(name);
 					return -EINVAL;
 				}
 				set_opt_mode(sbi, F2FS_MOUNT_ADAPTIVE);
@@ -598,10 +598,10 @@ static int parse_options(struct super_block *sb, char *options)
 					!strncmp(name, "lfs", 3)) {
 				set_opt_mode(sbi, F2FS_MOUNT_LFS);
 			} else {
-				kvfree(name);
+				kfree(name);
 				return -EINVAL;
 			}
-			kvfree(name);
+			kfree(name);
 			break;
 		case Opt_io_size_bits:
 			if (args->from && match_int(args, &arg))
@@ -730,10 +730,10 @@ static int parse_options(struct super_block *sb, char *options)
 					!strncmp(name, "fs-based", 8)) {
 				F2FS_OPTION(sbi).whint_mode = WHINT_MODE_FS;
 			} else {
-				kvfree(name);
+				kfree(name);
 				return -EINVAL;
 			}
-			kvfree(name);
+			kfree(name);
 			break;
 		case Opt_alloc:
 			name = match_strdup(&args[0]);
@@ -747,10 +747,10 @@ static int parse_options(struct super_block *sb, char *options)
 					!strncmp(name, "reuse", 5)) {
 				F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_REUSE;
 			} else {
-				kvfree(name);
+				kfree(name);
 				return -EINVAL;
 			}
-			kvfree(name);
+			kfree(name);
 			break;
 		case Opt_fsync:
 			name = match_strdup(&args[0]);
@@ -767,10 +767,10 @@ static int parse_options(struct super_block *sb, char *options)
 				F2FS_OPTION(sbi).fsync_mode =
 							FSYNC_MODE_NOBARRIER;
 			} else {
-				kvfree(name);
+				kfree(name);
 				return -EINVAL;
 			}
-			kvfree(name);
+			kfree(name);
 			break;
 		case Opt_test_dummy_encryption:
 #ifdef CONFIG_FS_ENCRYPTION
@@ -1052,10 +1052,10 @@ static void destroy_device_list(struct f2fs_sb_info *sbi)
 	for (i = 0; i < sbi->s_ndevs; i++) {
 		blkdev_put(FDEV(i).bdev, FMODE_EXCL);
 #ifdef CONFIG_BLK_DEV_ZONED
-		kvfree(FDEV(i).blkz_seq);
+		kfree(FDEV(i).blkz_type);
 #endif
 	}
-	kvfree(sbi->devs);
+	kfree(sbi->devs);
 }
 
 static void f2fs_put_super(struct super_block *sb)
@@ -1125,28 +1125,28 @@ static void f2fs_put_super(struct super_block *sb)
 	f2fs_destroy_node_manager(sbi);
 	f2fs_destroy_segment_manager(sbi);
 
-	kvfree(sbi->ckpt);
+	kfree(sbi->ckpt);
 
 	f2fs_unregister_sysfs(sbi);
 
 	sb->s_fs_info = NULL;
 	if (sbi->s_chksum_driver)
 		crypto_free_shash(sbi->s_chksum_driver);
-	kvfree(sbi->raw_super);
+	kfree(sbi->raw_super);
 
 	destroy_device_list(sbi);
 	mempool_destroy(sbi->write_io_dummy);
 #ifdef CONFIG_QUOTA
 	for (i = 0; i < MAXQUOTAS; i++)
-		kvfree(F2FS_OPTION(sbi).s_qf_names[i]);
+		kfree(F2FS_OPTION(sbi).s_qf_names[i]);
 #endif
 	destroy_percpu_info(sbi);
 	for (i = 0; i < NR_PAGE_TYPE; i++)
-		kvfree(sbi->write_io[i]);
+		kfree(sbi->write_io[i]);
 #ifdef CONFIG_UNICODE
 	utf8_unload(sbi->s_encoding);
 #endif
-	kvfree(sbi);
+	kfree(sbi);
 }
 
 int f2fs_sync_fs(struct super_block *sb, int sync)
@@ -1600,7 +1600,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 				GFP_KERNEL);
 			if (!org_mount_opt.s_qf_names[i]) {
 				for (j = 0; j < i; j++)
-					kvfree(org_mount_opt.s_qf_names[j]);
+					kfree(org_mount_opt.s_qf_names[j]);
 				return -ENOMEM;
 			}
 		} else {
@@ -1724,7 +1724,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 #ifdef CONFIG_QUOTA
 	/* Release old quota file names */
 	for (i = 0; i < MAXQUOTAS; i++)
-		kvfree(org_mount_opt.s_qf_names[i]);
+		kfree(org_mount_opt.s_qf_names[i]);
 #endif
 	/* Update the POSIXACL Flag */
 	sb->s_flags = (sb->s_flags & ~SB_POSIXACL) |
@@ -1744,7 +1744,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 #ifdef CONFIG_QUOTA
 	F2FS_OPTION(sbi).s_jquota_fmt = org_mount_opt.s_jquota_fmt;
 	for (i = 0; i < MAXQUOTAS; i++) {
-		kvfree(F2FS_OPTION(sbi).s_qf_names[i]);
+		kfree(F2FS_OPTION(sbi).s_qf_names[i]);
 		F2FS_OPTION(sbi).s_qf_names[i] = org_mount_opt.s_qf_names[i];
 	}
 #endif
@@ -2935,7 +2935,7 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
 		}
 	}
 
-	kvfree(zones);
+	kfree(zones);
 
 	return err;
 }
@@ -2992,7 +2992,7 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi,
 
 	/* No valid superblock */
 	if (!*raw_super)
-		kvfree(super);
+		kfree(super);
 	else
 		err = 0;
 
@@ -3563,7 +3563,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 		if (err)
 			goto sync_free_meta;
 	}
-	kvfree(options);
+	kfree(options);
 
 	/* recover broken superblock */
 	if (recovery) {
@@ -3620,7 +3620,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 	f2fs_destroy_segment_manager(sbi);
 free_devices:
 	destroy_device_list(sbi);
-	kvfree(sbi->ckpt);
+	kfree(sbi->ckpt);
 free_meta_inode:
 	make_bad_inode(sbi->meta_inode);
 	iput(sbi->meta_inode);
@@ -3631,7 +3631,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 	destroy_percpu_info(sbi);
 free_bio_info:
 	for (i = 0; i < NR_PAGE_TYPE; i++)
-		kvfree(sbi->write_io[i]);
+		kfree(sbi->write_io[i]);
 
 #ifdef CONFIG_UNICODE
 	utf8_unload(sbi->s_encoding);
@@ -3639,15 +3639,15 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 free_options:
 #ifdef CONFIG_QUOTA
 	for (i = 0; i < MAXQUOTAS; i++)
-		kvfree(F2FS_OPTION(sbi).s_qf_names[i]);
+		kfree(F2FS_OPTION(sbi).s_qf_names[i]);
 #endif
-	kvfree(options);
+	kfree(options);
 free_sb_buf:
-	kvfree(raw_super);
+	kfree(raw_super);
 free_sbi:
 	if (sbi->s_chksum_driver)
 		crypto_free_shash(sbi->s_chksum_driver);
-	kvfree(sbi);
+	kfree(sbi);
 
 	/* give only one another chance */
 	if (retry_cnt > 0 && skip_recovery) {
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 296b3189448a..ff2455b4ad14 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -362,7 +362,7 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
 	*base_addr = txattr_addr;
 	return 0;
 out:
-	kvfree(txattr_addr);
+	kfree(txattr_addr);
 	return err;
 }
 
@@ -405,7 +405,7 @@ static int read_all_xattrs(struct inode *inode, struct page *ipage,
 	*base_addr = txattr_addr;
 	return 0;
 fail:
-	kvfree(txattr_addr);
+	kfree(txattr_addr);
 	return err;
 }
 
@@ -532,7 +532,7 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name,
 	}
 	error = size;
 out:
-	kvfree(base_addr);
+	kfree(base_addr);
 	return error;
 }
 
@@ -590,7 +590,7 @@ ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
 	}
 	error = buffer_size - rest;
 cleanup:
-	kvfree(base_addr);
+	kfree(base_addr);
 	return error;
 }
 
@@ -731,7 +731,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
 	if (!error && S_ISDIR(inode->i_mode))
 		set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_CP);
 exit:
-	kvfree(base_addr);
+	kfree(base_addr);
 	return error;
 }
 
-- 
2.18.0.rc1