Commit 18535a7e authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Ben Myers
Browse files

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: default avatarDave Chinner <dchinner@redhat.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarBen Myers <bpm@sgi.com>
parent ad637a10
......@@ -47,9 +47,6 @@ STATIC int xfs_qm_log_quotaoff_end(xfs_mount_t *, xfs_qoff_logitem_t *,
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 @@ xfs_qm_scall_setqlim(
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 @@ error0:
}
/*
* 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 @@ xfs_qm_export_dquot(
}
}
#endif
out_put:
xfs_qm_dqput(dqp);
return error;
}
STATIC uint
......
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