diff mbox series

[v2,3/6] Revert "f2fs: fix potential corruption when moving a directory"

Message ID 20230601105830.13168-3-jack@suse.cz (mailing list archive)
State Accepted
Headers show
Series fs: Fix directory corruption when moving directories | expand

Commit Message

Jan Kara June 1, 2023, 10:58 a.m. UTC 
This reverts commit d94772154e524b329a168678836745d2773a6e02. The
locking is going to be provided by VFS.

CC: Jaegeuk Kim <jaegeuk@kernel.org>
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
---
 fs/f2fs/namei.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 77a71276ecb1..ad597b417fea 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -995,20 +995,12 @@  static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 			goto out;
 	}
 
-	/*
-	 * Copied from ext4_rename: we need to protect against old.inode
-	 * directory getting converted from inline directory format into
-	 * a normal one.
-	 */
-	if (S_ISDIR(old_inode->i_mode))
-		inode_lock_nested(old_inode, I_MUTEX_NONDIR2);
-
 	err = -ENOENT;
 	old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);
 	if (!old_entry) {
 		if (IS_ERR(old_page))
 			err = PTR_ERR(old_page);
-		goto out_unlock_old;
+		goto out;
 	}
 
 	if (S_ISDIR(old_inode->i_mode)) {
@@ -1116,9 +1108,6 @@  static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 
 	f2fs_unlock_op(sbi);
 
-	if (S_ISDIR(old_inode->i_mode))
-		inode_unlock(old_inode);
-
 	if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))
 		f2fs_sync_fs(sbi->sb, 1);
 
@@ -1133,9 +1122,6 @@  static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 		f2fs_put_page(old_dir_page, 0);
 out_old:
 	f2fs_put_page(old_page, 0);
-out_unlock_old:
-	if (S_ISDIR(old_inode->i_mode))
-		inode_unlock(old_inode);
 out:
 	iput(whiteout);
 	return err;