1

ext4: return error on ext4_find_inline_entry

In case of errors when reading an inode from disk or traversing inline
directory entries, return an error-encoded ERR_PTR instead of returning
NULL. ext4_find_inline_entry only caller, __ext4_find_entry already returns
such encoded errors.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Link: https://patch.msgid.link/20240821152324.3621860-3-cascardo@igalia.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Thadeu Lima de Souza Cascardo 2024-08-21 12:23:22 -03:00 committed by Theodore Ts'o
parent cd69f8f9de
commit 4d231b91a9

View File

@ -1669,8 +1669,9 @@ struct buffer_head *ext4_find_inline_entry(struct inode *dir,
void *inline_start;
int inline_size;
if (ext4_get_inode_loc(dir, &iloc))
return NULL;
ret = ext4_get_inode_loc(dir, &iloc);
if (ret)
return ERR_PTR(ret);
down_read(&EXT4_I(dir)->xattr_sem);
if (!ext4_has_inline_data(dir)) {
@ -1701,7 +1702,10 @@ struct buffer_head *ext4_find_inline_entry(struct inode *dir,
out:
brelse(iloc.bh);
iloc.bh = NULL;
if (ret < 0)
iloc.bh = ERR_PTR(ret);
else
iloc.bh = NULL;
out_find:
up_read(&EXT4_I(dir)->xattr_sem);
return iloc.bh;