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authorDave Chinner <dchinner@redhat.com>2014-06-25 14:58:08 +1000
committerDave Chinner <david@fromorbit.com>2014-06-25 14:58:08 +1000
commit2451337dd043901b5270b7586942abe564443e3d (patch)
tree5f2a59b2c829dbb942c18315ffc0edfed0d3790a /fs/xfs/xfs_rtalloc.c
parent30f712c9dd69348aa51351d5cb6d366bf4fae31d (diff)
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xfs: global error sign conversion
Convert all the errors the core XFs code to negative error signs like the rest of the kernel and remove all the sign conversion we do in the interface layers. Errors for conversion (and comparison) found via searches like: $ git grep " E" fs/xfs $ git grep "return E" fs/xfs $ git grep " E[A-Z].*;$" fs/xfs Negation points found via searches like: $ git grep "= -[a-z,A-Z]" fs/xfs $ git grep "return -[a-z,A-D,F-Z]" fs/xfs $ git grep " -[a-z].*;" fs/xfs [ with some bits I missed from Brian Foster ] Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_rtalloc.c')
-rw-r--r--fs/xfs/xfs_rtalloc.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 1a98a783cf4b..b741d7286990 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -863,7 +863,7 @@ xfs_growfs_rt_alloc(
XFS_BMAPI_METADATA, &firstblock,
resblks, &map, &nmap, &flist);
if (!error && nmap < 1)
- error = ENOSPC;
+ error = -ENOSPC;
if (error)
goto error_cancel;
/*
@@ -903,7 +903,7 @@ xfs_growfs_rt_alloc(
bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, d,
mp->m_bsize, 0);
if (bp == NULL) {
- error = EIO;
+ error = -EIO;
error_cancel:
xfs_trans_cancel(tp, cancelflags);
goto error;
@@ -962,11 +962,11 @@ xfs_growfs_rt(
* Initial error checking.
*/
if (!capable(CAP_SYS_ADMIN))
- return EPERM;
+ return -EPERM;
if (mp->m_rtdev_targp == NULL || mp->m_rbmip == NULL ||
(nrblocks = in->newblocks) <= sbp->sb_rblocks ||
(sbp->sb_rblocks && (in->extsize != sbp->sb_rextsize)))
- return EINVAL;
+ return -EINVAL;
if ((error = xfs_sb_validate_fsb_count(sbp, nrblocks)))
return error;
/*
@@ -976,7 +976,7 @@ xfs_growfs_rt(
XFS_FSB_TO_BB(mp, nrblocks - 1),
XFS_FSB_TO_BB(mp, 1), 0, NULL);
if (!bp)
- return EIO;
+ return -EIO;
if (bp->b_error) {
error = bp->b_error;
xfs_buf_relse(bp);
@@ -1001,7 +1001,7 @@ xfs_growfs_rt(
* since we'll log basically the whole summary file at once.
*/
if (nrsumblocks > (mp->m_sb.sb_logblocks >> 1))
- return EINVAL;
+ return -EINVAL;
/*
* Get the old block counts for bitmap and summary inodes.
* These can't change since other growfs callers are locked out.
@@ -1208,7 +1208,7 @@ xfs_rtallocate_extent(
len, &sumbp, &sb, prod, &r);
break;
default:
- error = EIO;
+ error = -EIO;
ASSERT(0);
}
if (error)
@@ -1247,7 +1247,7 @@ xfs_rtmount_init(
if (mp->m_rtdev_targp == NULL) {
xfs_warn(mp,
"Filesystem has a realtime volume, use rtdev=device option");
- return ENODEV;
+ return -ENODEV;
}
mp->m_rsumlevels = sbp->sb_rextslog + 1;
mp->m_rsumsize =
@@ -1263,7 +1263,7 @@ xfs_rtmount_init(
xfs_warn(mp, "realtime mount -- %llu != %llu",
(unsigned long long) XFS_BB_TO_FSB(mp, d),
(unsigned long long) mp->m_sb.sb_rblocks);
- return EFBIG;
+ return -EFBIG;
}
bp = xfs_buf_read_uncached(mp->m_rtdev_targp,
d - XFS_FSB_TO_BB(mp, 1),
@@ -1272,7 +1272,7 @@ xfs_rtmount_init(
xfs_warn(mp, "realtime device size check failed");
if (bp)
xfs_buf_relse(bp);
- return EIO;
+ return -EIO;
}
xfs_buf_relse(bp);
return 0;