VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Jan Kara <jack@suse.cz> 2023-06-01 12:58:23 +0200 committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2023-07-19 16:36:55 +0200 commit: 0b6f613e2b50b175df6eef700c48bf8ebf2f8235 parent: cf9b6fe98470956337ffe9854526c87529538dfd
Commit Summary:
Revert "f2fs: fix potential corruption when moving a directory"
Diffstat:
1 file changed, 1 insertion, 15 deletions
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 @@ out_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;