f2fs: Rename f2fs_unlink exit label

Rename "fail" label to "out" as it's used as a default
exit path out of f2fs_unlink as well as error path.

Signed-off-by: Nikola Z. Ivanov <zlatistiv@gmail.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Author: zlatistiv

fs/f2fs/namei.c

@@ -552,21 +552,21 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
 
 	if (unlikely(f2fs_cp_error(sbi))) {
 		err = -EIO;
-		goto fail;
+		goto out;
 	}
 
 	err = f2fs_dquot_initialize(dir);
 	if (err)
-		goto fail;
+		goto out;
 	err = f2fs_dquot_initialize(inode);
 	if (err)
-		goto fail;
+		goto out;
 
 	de = f2fs_find_entry(dir, &dentry->d_name, &folio);
 	if (!de) {
 		if (IS_ERR(folio))
 			err = PTR_ERR(folio);
-		goto fail;
+		goto out;
 	}
 
 	if (unlikely(inode->i_nlink == 0)) {
@@ -575,7 +575,7 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
 		err = -EFSCORRUPTED;
 		set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
 		f2fs_folio_put(folio, false);
-		goto fail;
+		goto out;
 	}
 
 	f2fs_balance_fs(sbi, true);
@@ -585,7 +585,7 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
 	if (err) {
 		f2fs_unlock_op(sbi);
 		f2fs_folio_put(folio, false);
-		goto fail;
+		goto out;
 	}
 	f2fs_delete_entry(de, folio, dir, inode);
 	f2fs_unlock_op(sbi);
@@ -601,7 +601,7 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
 
 	if (IS_DIRSYNC(dir))
 		f2fs_sync_fs(sbi->sb, 1);
-fail:
+out:
 	trace_f2fs_unlink_exit(inode, err);
 	return err;
 }