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xfs: Nuke XFS_ERROR macro

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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>
This commit is contained in:
Eric Sandeen
2014-06-22 15:04:54 +10:00
committed by Dave Chinner
parent d99831ff39
commit b474c7ae43
45 changed files with 487 additions and 519 deletions
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30
fs/xfs/xfs_inode.c
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@@ -583,7 +583,7 @@ xfs_lookup(
trace_xfs_lookup(dp, name);
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return XFS_ERROR(EIO);
return EIO;
lock_mode = xfs_ilock_data_map_shared(dp);
error = xfs_dir_lookup(NULL, dp, name, &inum, ci_name);
@@ -893,7 +893,7 @@ xfs_dir_ialloc(
}
if (!ialloc_context && !ip) {
*ipp = NULL;
return XFS_ERROR(ENOSPC);
return ENOSPC;
}
/*
@@ -1088,7 +1088,7 @@ xfs_create(
trace_xfs_create(dp, name);
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
return EIO;
prid = xfs_get_initial_prid(dp);
@@ -1274,7 +1274,7 @@ xfs_create_tmpfile(
uint resblks;
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
return EIO;
prid = xfs_get_initial_prid(dp);
@@ -1382,7 +1382,7 @@ xfs_link(
ASSERT(!S_ISDIR(sip->i_d.di_mode));
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
return EIO;
error = xfs_qm_dqattach(sip, 0);
if (error)
@@ -1417,7 +1417,7 @@ xfs_link(
*/
if (unlikely((tdp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
(xfs_get_projid(tdp) != xfs_get_projid(sip)))) {
error = XFS_ERROR(EXDEV);
error = EXDEV;
goto error_return;
}
@@ -2491,7 +2491,7 @@ xfs_remove(
trace_xfs_remove(dp, name);
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
return EIO;
error = xfs_qm_dqattach(dp, 0);
if (error)
@@ -2543,11 +2543,11 @@ xfs_remove(
if (is_dir) {
ASSERT(ip->i_d.di_nlink >= 2);
if (ip->i_d.di_nlink != 2) {
error = XFS_ERROR(ENOTEMPTY);
error = ENOTEMPTY;
goto out_trans_cancel;
}
if (!xfs_dir_isempty(ip)) {
error = XFS_ERROR(ENOTEMPTY);
error = ENOTEMPTY;
goto out_trans_cancel;
}
@@ -2747,7 +2747,7 @@ xfs_rename(
*/
if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
(xfs_get_projid(target_dp) != xfs_get_projid(src_ip)))) {
error = XFS_ERROR(EXDEV);
error = EXDEV;
goto error_return;
}
@@ -2795,7 +2795,7 @@ xfs_rename(
*/
if (!(xfs_dir_isempty(target_ip)) ||
(target_ip->i_d.di_nlink > 2)) {
error = XFS_ERROR(EEXIST);
error = EEXIST;
goto error_return;
}
}
@@ -3069,7 +3069,7 @@ cluster_corrupt_out:
xfs_iflush_abort(iq, false);
kmem_free(ilist);
xfs_perag_put(pag);
return XFS_ERROR(EFSCORRUPTED);
return EFSCORRUPTED;
}
/*
@@ -3124,7 +3124,7 @@ xfs_iflush(
* as we wait for an empty AIL as part of the unmount process.
*/
if (XFS_FORCED_SHUTDOWN(mp)) {
error = XFS_ERROR(EIO);
error = EIO;
goto abort_out;
}
@@ -3167,7 +3167,7 @@ corrupt_out:
xfs_buf_relse(bp);
xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
cluster_corrupt_out:
error = XFS_ERROR(EFSCORRUPTED);
error = EFSCORRUPTED;
abort_out:
/*
* Unlocks the flush lock
@@ -3331,5 +3331,5 @@ xfs_iflush_int(
return 0;
corrupt_out:
return XFS_ERROR(EFSCORRUPTED);
return EFSCORRUPTED;
}