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authorEric Sandeen <sandeen@sandeen.net>2014-06-22 15:04:54 +1000
committerDave Chinner <david@fromorbit.com>2014-06-22 15:04:54 +1000
commitb474c7ae4395ba684e85fde8f55c8cf44a39afaf (patch)
treea7d3cad895a9e1f14894710b43e9ccbf634da3f1 /fs/xfs/xfs_discard.c
parentd99831ff393ff2e28d6110b41f24d9fecf986222 (diff)
downloadlwn-b474c7ae4395ba684e85fde8f55c8cf44a39afaf.tar.gz
lwn-b474c7ae4395ba684e85fde8f55c8cf44a39afaf.zip
xfs: Nuke XFS_ERROR macro
XFS_ERROR was designed long ago to trap return values, but it's not runtime configurable, it's not consistently used, and we can do similar error trapping with ftrace scripts and triggers from userspace. Just nuke XFS_ERROR and associated bits. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_discard.c')
-rw-r--r--fs/xfs/xfs_discard.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c
index 4f11ef011139..3fee16e63f3a 100644
--- a/fs/xfs/xfs_discard.c
+++ b/fs/xfs/xfs_discard.c
@@ -166,11 +166,11 @@ xfs_ioc_trim(
int error, last_error = 0;
if (!capable(CAP_SYS_ADMIN))
- return -XFS_ERROR(EPERM);
+ return -EPERM;
if (!blk_queue_discard(q))
- return -XFS_ERROR(EOPNOTSUPP);
+ return -EOPNOTSUPP;
if (copy_from_user(&range, urange, sizeof(range)))
- return -XFS_ERROR(EFAULT);
+ return -EFAULT;
/*
* Truncating down the len isn't actually quite correct, but using
@@ -182,7 +182,7 @@ xfs_ioc_trim(
if (range.start >= XFS_FSB_TO_B(mp, mp->m_sb.sb_dblocks) ||
range.minlen > XFS_FSB_TO_B(mp, XFS_ALLOC_AG_MAX_USABLE(mp)) ||
range.len < mp->m_sb.sb_blocksize)
- return -XFS_ERROR(EINVAL);
+ return -EINVAL;
start = BTOBB(range.start);
end = start + BTOBBT(range.len) - 1;
@@ -206,7 +206,7 @@ xfs_ioc_trim(
range.len = XFS_FSB_TO_B(mp, blocks_trimmed);
if (copy_to_user(urange, &range, sizeof(range)))
- return -XFS_ERROR(EFAULT);
+ return -EFAULT;
return 0;
}