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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
Download Patch File Download Diff File Expand all files Collapse all files

48
fs/xfs/xfs_mount.c
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@@ -76,7 +76,7 @@ xfs_uuid_mount(
if (uuid_is_nil(uuid)) {
xfs_warn(mp, "Filesystem has nil UUID - can't mount");
return XFS_ERROR(EINVAL);
return EINVAL;
}
mutex_lock(&xfs_uuid_table_mutex);
@@ -104,7 +104,7 @@ xfs_uuid_mount(
out_duplicate:
mutex_unlock(&xfs_uuid_table_mutex);
xfs_warn(mp, "Filesystem has duplicate UUID %pU - can't mount", uuid);
return XFS_ERROR(EINVAL);
return EINVAL;
}
STATIC void
@@ -392,7 +392,7 @@ xfs_update_alignment(xfs_mount_t *mp)
xfs_warn(mp,
"alignment check failed: sunit/swidth vs. blocksize(%d)",
sbp->sb_blocksize);
return XFS_ERROR(EINVAL);
return EINVAL;
} else {
/*
* Convert the stripe unit and width to FSBs.
@@ -402,14 +402,14 @@ xfs_update_alignment(xfs_mount_t *mp)
xfs_warn(mp,
"alignment check failed: sunit/swidth vs. agsize(%d)",
sbp->sb_agblocks);
return XFS_ERROR(EINVAL);
return EINVAL;
} else if (mp->m_dalign) {
mp->m_swidth = XFS_BB_TO_FSBT(mp, mp->m_swidth);
} else {
xfs_warn(mp,
"alignment check failed: sunit(%d) less than bsize(%d)",
mp->m_dalign, sbp->sb_blocksize);
return XFS_ERROR(EINVAL);
return EINVAL;
}
}
@@ -429,7 +429,7 @@ xfs_update_alignment(xfs_mount_t *mp)
} else {
xfs_warn(mp,
"cannot change alignment: superblock does not support data alignment");
return XFS_ERROR(EINVAL);
return EINVAL;
}
} else if ((mp->m_flags & XFS_MOUNT_NOALIGN) != XFS_MOUNT_NOALIGN &&
xfs_sb_version_hasdalign(&mp->m_sb)) {
@@ -556,7 +556,7 @@ xfs_check_sizes(xfs_mount_t *mp)
d = (xfs_daddr_t)XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks);
if (XFS_BB_TO_FSB(mp, d) != mp->m_sb.sb_dblocks) {
xfs_warn(mp, "filesystem size mismatch detected");
return XFS_ERROR(EFBIG);
return EFBIG;
}
bp = xfs_buf_read_uncached(mp->m_ddev_targp,
d - XFS_FSS_TO_BB(mp, 1),
@@ -571,7 +571,7 @@ xfs_check_sizes(xfs_mount_t *mp)
d = (xfs_daddr_t)XFS_FSB_TO_BB(mp, mp->m_sb.sb_logblocks);
if (XFS_BB_TO_FSB(mp, d) != mp->m_sb.sb_logblocks) {
xfs_warn(mp, "log size mismatch detected");
return XFS_ERROR(EFBIG);
return EFBIG;
}
bp = xfs_buf_read_uncached(mp->m_logdev_targp,
d - XFS_FSB_TO_BB(mp, 1),
@@ -816,7 +816,7 @@ xfs_mountfs(
if (!sbp->sb_logblocks) {
xfs_warn(mp, "no log defined");
XFS_ERROR_REPORT("xfs_mountfs", XFS_ERRLEVEL_LOW, mp);
error = XFS_ERROR(EFSCORRUPTED);
error = EFSCORRUPTED;
goto out_free_perag;
}
@@ -876,7 +876,7 @@ xfs_mountfs(
xfs_iunlock(rip, XFS_ILOCK_EXCL);
XFS_ERROR_REPORT("xfs_mountfs_int(2)", XFS_ERRLEVEL_LOW,
mp);
error = XFS_ERROR(EFSCORRUPTED);
error = EFSCORRUPTED;
goto out_rele_rip;
}
mp->m_rootip = rip; /* save it */
@@ -1152,7 +1152,7 @@ xfs_mod_incore_sb_unlocked(
lcounter += delta;
if (lcounter < 0) {
ASSERT(0);
return XFS_ERROR(EINVAL);
return EINVAL;
}
mp->m_sb.sb_icount = lcounter;
return 0;
@@ -1161,7 +1161,7 @@ xfs_mod_incore_sb_unlocked(
lcounter += delta;
if (lcounter < 0) {
ASSERT(0);
return XFS_ERROR(EINVAL);
return EINVAL;
}
mp->m_sb.sb_ifree = lcounter;
return 0;
@@ -1191,7 +1191,7 @@ xfs_mod_incore_sb_unlocked(
* blocks if were allowed to.
*/
if (!rsvd)
return XFS_ERROR(ENOSPC);
return ENOSPC;
lcounter = (long long)mp->m_resblks_avail + delta;
if (lcounter >= 0) {
@@ -1202,7 +1202,7 @@ xfs_mod_incore_sb_unlocked(
"Filesystem \"%s\": reserve blocks depleted! "
"Consider increasing reserve pool size.",
mp->m_fsname);
return XFS_ERROR(ENOSPC);
return ENOSPC;
}
mp->m_sb.sb_fdblocks = lcounter + XFS_ALLOC_SET_ASIDE(mp);
@@ -1211,7 +1211,7 @@ xfs_mod_incore_sb_unlocked(
lcounter = (long long)mp->m_sb.sb_frextents;
lcounter += delta;
if (lcounter < 0) {
return XFS_ERROR(ENOSPC);
return ENOSPC;
}
mp->m_sb.sb_frextents = lcounter;
return 0;
@@ -1220,7 +1220,7 @@ xfs_mod_incore_sb_unlocked(
lcounter += delta;
if (lcounter < 0) {
ASSERT(0);
return XFS_ERROR(EINVAL);
return EINVAL;
}
mp->m_sb.sb_dblocks = lcounter;
return 0;
@@ -1229,7 +1229,7 @@ xfs_mod_incore_sb_unlocked(
scounter += delta;
if (scounter < 0) {
ASSERT(0);
return XFS_ERROR(EINVAL);
return EINVAL;
}
mp->m_sb.sb_agcount = scounter;
return 0;
@@ -1238,7 +1238,7 @@ xfs_mod_incore_sb_unlocked(
scounter += delta;
if (scounter < 0) {
ASSERT(0);
return XFS_ERROR(EINVAL);
return EINVAL;
}
mp->m_sb.sb_imax_pct = scounter;
return 0;
@@ -1247,7 +1247,7 @@ xfs_mod_incore_sb_unlocked(
scounter += delta;
if (scounter < 0) {
ASSERT(0);
return XFS_ERROR(EINVAL);
return EINVAL;
}
mp->m_sb.sb_rextsize = scounter;
return 0;
@@ -1256,7 +1256,7 @@ xfs_mod_incore_sb_unlocked(
scounter += delta;
if (scounter < 0) {
ASSERT(0);
return XFS_ERROR(EINVAL);
return EINVAL;
}
mp->m_sb.sb_rbmblocks = scounter;
return 0;
@@ -1265,7 +1265,7 @@ xfs_mod_incore_sb_unlocked(
lcounter += delta;
if (lcounter < 0) {
ASSERT(0);
return XFS_ERROR(EINVAL);
return EINVAL;
}
mp->m_sb.sb_rblocks = lcounter;
return 0;
@@ -1274,7 +1274,7 @@ xfs_mod_incore_sb_unlocked(
lcounter += delta;
if (lcounter < 0) {
ASSERT(0);
return XFS_ERROR(EINVAL);
return EINVAL;
}
mp->m_sb.sb_rextents = lcounter;
return 0;
@@ -1283,13 +1283,13 @@ xfs_mod_incore_sb_unlocked(
scounter += delta;
if (scounter < 0) {
ASSERT(0);
return XFS_ERROR(EINVAL);
return EINVAL;
}
mp->m_sb.sb_rextslog = scounter;
return 0;
default:
ASSERT(0);
return XFS_ERROR(EINVAL);
return EINVAL;
}
}