ext4: Use return value from sb_issue_discard()

Use return value from sb_issue_discard() as return value in
ext4_issue_discard(). Since sb_issue_discard() may result in more
serious errors than just -EOPNOTSUPP it is worth to inform user of this
function about them to handle error cases properly.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Lukas Czerner 2010-10-27 21:30:11 -04:00 committed by Theodore Ts'o
parent 877836905d
commit 77ca6cdf0a

View file

@ -2603,7 +2603,7 @@ int ext4_mb_release(struct super_block *sb)
return 0;
}
static inline void ext4_issue_discard(struct super_block *sb,
static inline int ext4_issue_discard(struct super_block *sb,
ext4_group_t block_group, ext4_grpblk_t block, int count)
{
int ret;
@ -2617,6 +2617,7 @@ static inline void ext4_issue_discard(struct super_block *sb,
ext4_warning(sb, "discard not supported, disabling");
clear_opt(EXT4_SB(sb)->s_mount_opt, DISCARD);
}
return ret;
}
/*