xfs: merge xfs_qm_export_dquot into xfs_qm_scall_getquota
The is no good reason to have these two separate, and for the next change
we would need the full struct xfs_dquot in xfs_qm_export_dquot, so better
just fold the code now instead of changing it spuriously.
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 711a86e..2b85641 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -47,9 +47,6 @@
uint);
STATIC uint xfs_qm_export_flags(uint);
STATIC uint xfs_qm_export_qtype_flags(uint);
-STATIC void xfs_qm_export_dquot(xfs_mount_t *, xfs_disk_dquot_t *,
- fs_disk_quota_t *);
-
/*
* Turn off quota accounting and/or enforcement for all udquots and/or
@@ -635,42 +632,6 @@
return error;
}
-int
-xfs_qm_scall_getquota(
- xfs_mount_t *mp,
- xfs_dqid_t id,
- uint type,
- fs_disk_quota_t *out)
-{
- xfs_dquot_t *dqp;
- int error;
-
- /*
- * Try to get the dquot. We don't want it allocated on disk, so
- * we aren't passing the XFS_QMOPT_DOALLOC flag. If it doesn't
- * exist, we'll get ENOENT back.
- */
- if ((error = xfs_qm_dqget(mp, NULL, id, type, 0, &dqp))) {
- return (error);
- }
-
- /*
- * If everything's NULL, this dquot doesn't quite exist as far as
- * our utility programs are concerned.
- */
- if (XFS_IS_DQUOT_UNINITIALIZED(dqp)) {
- xfs_qm_dqput(dqp);
- return XFS_ERROR(ENOENT);
- }
- /*
- * Convert the disk dquot to the exportable format
- */
- xfs_qm_export_dquot(mp, &dqp->q_core, out);
- xfs_qm_dqput(dqp);
- return (error ? XFS_ERROR(EFAULT) : 0);
-}
-
-
STATIC int
xfs_qm_log_quotaoff_end(
xfs_mount_t *mp,
@@ -759,50 +720,66 @@
}
-/*
- * Translate an internal style on-disk-dquot to the exportable format.
- * The main differences are that the counters/limits are all in Basic
- * Blocks (BBs) instead of the internal FSBs, and all on-disk data has
- * to be converted to the native endianness.
- */
-STATIC void
-xfs_qm_export_dquot(
- xfs_mount_t *mp,
- xfs_disk_dquot_t *src,
+int
+xfs_qm_scall_getquota(
+ struct xfs_mount *mp,
+ xfs_dqid_t id,
+ uint type,
struct fs_disk_quota *dst)
{
+ struct xfs_dquot *dqp;
+ int error;
+
+ /*
+ * Try to get the dquot. We don't want it allocated on disk, so
+ * we aren't passing the XFS_QMOPT_DOALLOC flag. If it doesn't
+ * exist, we'll get ENOENT back.
+ */
+ error = xfs_qm_dqget(mp, NULL, id, type, 0, &dqp);
+ if (error)
+ return error;
+
+ /*
+ * If everything's NULL, this dquot doesn't quite exist as far as
+ * our utility programs are concerned.
+ */
+ if (XFS_IS_DQUOT_UNINITIALIZED(dqp)) {
+ error = XFS_ERROR(ENOENT);
+ goto out_put;
+ }
+
memset(dst, 0, sizeof(*dst));
- dst->d_version = FS_DQUOT_VERSION; /* different from src->d_version */
- dst->d_flags = xfs_qm_export_qtype_flags(src->d_flags);
- dst->d_id = be32_to_cpu(src->d_id);
+ dst->d_version = FS_DQUOT_VERSION;
+ dst->d_flags = xfs_qm_export_qtype_flags(dqp->q_core.d_flags);
+ dst->d_id = be32_to_cpu(dqp->q_core.d_id);
dst->d_blk_hardlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_blk_hardlimit));
+ XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_blk_hardlimit));
dst->d_blk_softlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_blk_softlimit));
- dst->d_ino_hardlimit = be64_to_cpu(src->d_ino_hardlimit);
- dst->d_ino_softlimit = be64_to_cpu(src->d_ino_softlimit);
- dst->d_bcount = XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_bcount));
- dst->d_icount = be64_to_cpu(src->d_icount);
- dst->d_btimer = be32_to_cpu(src->d_btimer);
- dst->d_itimer = be32_to_cpu(src->d_itimer);
- dst->d_iwarns = be16_to_cpu(src->d_iwarns);
- dst->d_bwarns = be16_to_cpu(src->d_bwarns);
+ XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_blk_softlimit));
+ dst->d_ino_hardlimit = be64_to_cpu(dqp->q_core.d_ino_hardlimit);
+ dst->d_ino_softlimit = be64_to_cpu(dqp->q_core.d_ino_softlimit);
+ dst->d_bcount = XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_bcount));
+ dst->d_icount = be64_to_cpu(dqp->q_core.d_icount);
+ dst->d_btimer = be32_to_cpu(dqp->q_core.d_btimer);
+ dst->d_itimer = be32_to_cpu(dqp->q_core.d_itimer);
+ dst->d_iwarns = be16_to_cpu(dqp->q_core.d_iwarns);
+ dst->d_bwarns = be16_to_cpu(dqp->q_core.d_bwarns);
dst->d_rtb_hardlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_rtb_hardlimit));
+ XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_rtb_hardlimit));
dst->d_rtb_softlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_rtb_softlimit));
- dst->d_rtbcount = XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_rtbcount));
- dst->d_rtbtimer = be32_to_cpu(src->d_rtbtimer);
- dst->d_rtbwarns = be16_to_cpu(src->d_rtbwarns);
+ XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_rtb_softlimit));
+ dst->d_rtbcount = XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_rtbcount));
+ dst->d_rtbtimer = be32_to_cpu(dqp->q_core.d_rtbtimer);
+ dst->d_rtbwarns = be16_to_cpu(dqp->q_core.d_rtbwarns);
/*
* Internally, we don't reset all the timers when quota enforcement
* gets turned off. No need to confuse the user level code,
* so return zeroes in that case.
*/
- if ((!XFS_IS_UQUOTA_ENFORCED(mp) && src->d_flags == XFS_DQ_USER) ||
+ if ((!XFS_IS_UQUOTA_ENFORCED(mp) && dqp->q_core.d_flags == XFS_DQ_USER) ||
(!XFS_IS_OQUOTA_ENFORCED(mp) &&
- (src->d_flags & (XFS_DQ_PROJ | XFS_DQ_GROUP)))) {
+ (dqp->q_core.d_flags & (XFS_DQ_PROJ | XFS_DQ_GROUP)))) {
dst->d_btimer = 0;
dst->d_itimer = 0;
dst->d_rtbtimer = 0;
@@ -823,6 +800,9 @@
}
}
#endif
+out_put:
+ xfs_qm_dqput(dqp);
+ return error;
}
STATIC uint