summaryrefslogtreecommitdiffstats
path: root/fs/xfs/quota/xfs_qm.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/quota/xfs_qm.c')
-rw-r--r--fs/xfs/quota/xfs_qm.c142
1 files changed, 73 insertions, 69 deletions
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 5328a2937127..53a00fb217fa 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -167,7 +167,7 @@ xfs_Gqm_init(void)
xqm->qm_dqfree_ratio = XFS_QM_DQFREE_RATIO;
xqm->qm_nrefs = 0;
#ifdef DEBUG
- mutex_init(&qcheck_lock, MUTEX_DEFAULT, "qchk");
+ mutex_init(&qcheck_lock);
#endif
return xqm;
}
@@ -497,7 +497,7 @@ xfs_qm_dqflush_all(
int error;
if (mp->m_quotainfo == NULL)
- return (0);
+ return 0;
niters = 0;
again:
xfs_qm_mplist_lock(mp);
@@ -528,7 +528,7 @@ again:
error = xfs_qm_dqflush(dqp, flags);
xfs_dqunlock(dqp);
if (error)
- return (error);
+ return error;
xfs_qm_mplist_lock(mp);
if (recl != XFS_QI_MPLRECLAIMS(mp)) {
@@ -540,7 +540,7 @@ again:
xfs_qm_mplist_unlock(mp);
/* return ! busy */
- return (0);
+ return 0;
}
/*
* Release the group dquot pointers the user dquots may be
@@ -599,7 +599,7 @@ xfs_qm_dqpurge_int(
int nmisses;
if (mp->m_quotainfo == NULL)
- return (0);
+ return 0;
dqtype = (flags & XFS_QMOPT_UQUOTA) ? XFS_DQ_USER : 0;
dqtype |= (flags & XFS_QMOPT_PQUOTA) ? XFS_DQ_PROJ : 0;
@@ -796,7 +796,7 @@ xfs_qm_dqattach_one(
ASSERT(XFS_DQ_IS_LOCKED(dqp));
}
#endif
- return (error);
+ return error;
}
@@ -897,7 +897,7 @@ xfs_qm_dqattach(
(! XFS_NOT_DQATTACHED(mp, ip)) ||
(ip->i_ino == mp->m_sb.sb_uquotino) ||
(ip->i_ino == mp->m_sb.sb_gquotino))
- return (0);
+ return 0;
ASSERT((flags & XFS_QMOPT_ILOCKED) == 0 ||
XFS_ISLOCKED_INODE_EXCL(ip));
@@ -984,7 +984,7 @@ xfs_qm_dqattach(
else
ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
#endif
- return (error);
+ return error;
}
/*
@@ -1049,7 +1049,7 @@ xfs_qm_sync(
*/
if (! XFS_IS_QUOTA_ON(mp)) {
xfs_qm_mplist_unlock(mp);
- return (0);
+ return 0;
}
FOREACH_DQUOT_IN_MP(dqp, mp) {
/*
@@ -1109,9 +1109,9 @@ xfs_qm_sync(
error = xfs_qm_dqflush(dqp, flush_flags);
xfs_dqunlock(dqp);
if (error && XFS_FORCED_SHUTDOWN(mp))
- return(0); /* Need to prevent umount failure */
+ return 0; /* Need to prevent umount failure */
else if (error)
- return (error);
+ return error;
xfs_qm_mplist_lock(mp);
if (recl != XFS_QI_MPLRECLAIMS(mp)) {
@@ -1124,7 +1124,7 @@ xfs_qm_sync(
}
xfs_qm_mplist_unlock(mp);
- return (0);
+ return 0;
}
@@ -1146,7 +1146,7 @@ xfs_qm_init_quotainfo(
* Tell XQM that we exist as soon as possible.
*/
if ((error = xfs_qm_hold_quotafs_ref(mp))) {
- return (error);
+ return error;
}
qinf = mp->m_quotainfo = kmem_zalloc(sizeof(xfs_quotainfo_t), KM_SLEEP);
@@ -1158,7 +1158,7 @@ xfs_qm_init_quotainfo(
if ((error = xfs_qm_init_quotainos(mp))) {
kmem_free(qinf, sizeof(xfs_quotainfo_t));
mp->m_quotainfo = NULL;
- return (error);
+ return error;
}
spinlock_init(&qinf->qi_pinlock, "xfs_qinf_pin");
@@ -1166,7 +1166,7 @@ xfs_qm_init_quotainfo(
qinf->qi_dqreclaims = 0;
/* mutex used to serialize quotaoffs */
- mutex_init(&qinf->qi_quotaofflock, MUTEX_DEFAULT, "qoff");
+ mutex_init(&qinf->qi_quotaofflock);
/* Precalc some constants */
qinf->qi_dqchunklen = XFS_FSB_TO_BB(mp, XFS_DQUOT_CLUSTER_SIZE_FSB);
@@ -1232,7 +1232,7 @@ xfs_qm_init_quotainfo(
qinf->qi_rtbwarnlimit = XFS_QM_RTBWARNLIMIT;
}
- return (0);
+ return 0;
}
@@ -1285,7 +1285,7 @@ xfs_qm_list_init(
char *str,
int n)
{
- mutex_init(&list->qh_lock, MUTEX_DEFAULT, str);
+ mutex_init(&list->qh_lock);
list->qh_next = NULL;
list->qh_version = 0;
list->qh_nelems = 0;
@@ -1332,7 +1332,7 @@ xfs_qm_dqget_noattach(
*/
ASSERT(error != ESRCH);
ASSERT(error != ENOENT);
- return (error);
+ return error;
}
ASSERT(udqp);
}
@@ -1355,7 +1355,7 @@ xfs_qm_dqget_noattach(
xfs_qm_dqrele(udqp);
ASSERT(error != ESRCH);
ASSERT(error != ENOENT);
- return (error);
+ return error;
}
ASSERT(gdqp);
@@ -1376,7 +1376,7 @@ xfs_qm_dqget_noattach(
if (udqp) ASSERT(XFS_DQ_IS_LOCKED(udqp));
if (gdqp) ASSERT(XFS_DQ_IS_LOCKED(gdqp));
#endif
- return (0);
+ return 0;
}
/*
@@ -1392,26 +1392,28 @@ xfs_qm_qino_alloc(
{
xfs_trans_t *tp;
int error;
- unsigned long s;
+ unsigned long s;
cred_t zerocr;
+ xfs_inode_t zeroino;
int committed;
- tp = xfs_trans_alloc(mp,XFS_TRANS_QM_QINOCREATE);
+ tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QINOCREATE);
if ((error = xfs_trans_reserve(tp,
XFS_QM_QINOCREATE_SPACE_RES(mp),
XFS_CREATE_LOG_RES(mp), 0,
XFS_TRANS_PERM_LOG_RES,
XFS_CREATE_LOG_COUNT))) {
xfs_trans_cancel(tp, 0);
- return (error);
+ return error;
}
memset(&zerocr, 0, sizeof(zerocr));
+ memset(&zeroino, 0, sizeof(zeroino));
- if ((error = xfs_dir_ialloc(&tp, mp->m_rootip, S_IFREG, 1, 0,
+ if ((error = xfs_dir_ialloc(&tp, &zeroino, S_IFREG, 1, 0,
&zerocr, 0, 1, ip, &committed))) {
xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES |
XFS_TRANS_ABORT);
- return (error);
+ return error;
}
/*
@@ -1459,9 +1461,9 @@ xfs_qm_qino_alloc(
if ((error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES,
NULL))) {
xfs_fs_cmn_err(CE_ALERT, mp, "XFS qino_alloc failed!");
- return (error);
+ return error;
}
- return (0);
+ return 0;
}
@@ -1506,7 +1508,7 @@ xfs_qm_reset_dqcounts(
ddq = (xfs_disk_dquot_t *) ((xfs_dqblk_t *)ddq + 1);
}
- return (0);
+ return 0;
}
STATIC int
@@ -1555,7 +1557,7 @@ xfs_qm_dqiter_bufs(
bno++;
firstid += XFS_QM_DQPERBLK(mp);
}
- return (error);
+ return error;
}
/*
@@ -1584,7 +1586,7 @@ xfs_qm_dqiterate(
* happens only at mount time which is single threaded.
*/
if (qip->i_d.di_nblocks == 0)
- return (0);
+ return 0;
map = kmem_alloc(XFS_DQITER_MAP_SIZE * sizeof(*map), KM_SLEEP);
@@ -1653,7 +1655,7 @@ xfs_qm_dqiterate(
kmem_free(map, XFS_DQITER_MAP_SIZE * sizeof(*map));
- return (error);
+ return error;
}
/*
@@ -1713,7 +1715,7 @@ xfs_qm_get_rtblks(
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
if ((error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK)))
- return (error);
+ return error;
}
rtblks = 0;
nextents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
@@ -1721,7 +1723,7 @@ xfs_qm_get_rtblks(
for (ep = base; ep < &base[nextents]; ep++)
rtblks += xfs_bmbt_get_blockcount(ep);
*O_rtblks = (xfs_qcnt_t)rtblks;
- return (0);
+ return 0;
}
/*
@@ -1765,7 +1767,7 @@ xfs_qm_dqusage_adjust(
*/
if ((error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_EXCL, &ip, bno))) {
*res = BULKSTAT_RV_NOTHING;
- return (error);
+ return error;
}
if (ip->i_d.di_mode == 0) {
@@ -1783,7 +1785,7 @@ xfs_qm_dqusage_adjust(
if ((error = xfs_qm_dqget_noattach(ip, &udqp, &gdqp))) {
xfs_iput(ip, XFS_ILOCK_EXCL);
*res = BULKSTAT_RV_GIVEUP;
- return (error);
+ return error;
}
rtblks = 0;
@@ -1800,7 +1802,7 @@ xfs_qm_dqusage_adjust(
if (gdqp)
xfs_qm_dqput(gdqp);
*res = BULKSTAT_RV_GIVEUP;
- return (error);
+ return error;
}
nblks = (xfs_qcnt_t)ip->i_d.di_nblocks - rtblks;
}
@@ -1845,7 +1847,7 @@ xfs_qm_dqusage_adjust(
* Goto next inode.
*/
*res = BULKSTAT_RV_DIDONE;
- return (0);
+ return 0;
}
/*
@@ -1918,9 +1920,7 @@ xfs_qm_quotacheck(
* at this point (because we intentionally didn't in dqget_noattach).
*/
if (error) {
- xfs_qm_dqpurge_all(mp,
- XFS_QMOPT_UQUOTA|XFS_QMOPT_GQUOTA|
- XFS_QMOPT_PQUOTA|XFS_QMOPT_QUOTAOFF);
+ xfs_qm_dqpurge_all(mp, XFS_QMOPT_QUOTALL | XFS_QMOPT_QUOTAOFF);
goto error_return;
}
/*
@@ -2041,7 +2041,7 @@ xfs_qm_init_quotainos(
XFS_QI_UQIP(mp) = uip;
XFS_QI_GQIP(mp) = gip;
- return (0);
+ return 0;
}
@@ -2062,7 +2062,7 @@ xfs_qm_shake_freelist(
int nflushes;
if (howmany <= 0)
- return (0);
+ return 0;
nreclaimed = 0;
restarts = 0;
@@ -2088,7 +2088,7 @@ xfs_qm_shake_freelist(
xfs_dqunlock(dqp);
xfs_qm_freelist_unlock(xfs_Gqm);
if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS)
- return (nreclaimed);
+ return nreclaimed;
XQM_STATS_INC(xqmstats.xs_qm_dqwants);
goto tryagain;
}
@@ -2163,7 +2163,7 @@ xfs_qm_shake_freelist(
XFS_DQ_HASH_UNLOCK(hash);
xfs_qm_freelist_unlock(xfs_Gqm);
if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS)
- return (nreclaimed);
+ return nreclaimed;
goto tryagain;
}
xfs_dqtrace_entry(dqp, "DQSHAKE: UNLINKING");
@@ -2188,7 +2188,7 @@ xfs_qm_shake_freelist(
dqp = nextdqp;
}
xfs_qm_freelist_unlock(xfs_Gqm);
- return (nreclaimed);
+ return nreclaimed;
}
@@ -2202,9 +2202,9 @@ xfs_qm_shake(int nr_to_scan, gfp_t gfp_mask)
int ndqused, nfree, n;
if (!kmem_shake_allow(gfp_mask))
- return (0);
+ return 0;
if (!xfs_Gqm)
- return (0);
+ return 0;
nfree = xfs_Gqm->qm_dqfreelist.qh_nelems; /* free dquots */
/* incore dquots in all f/s's */
@@ -2213,7 +2213,7 @@ xfs_qm_shake(int nr_to_scan, gfp_t gfp_mask)
ASSERT(ndqused >= 0);
if (nfree <= ndqused && nfree < ndquot)
- return (0);
+ return 0;
ndqused *= xfs_Gqm->qm_dqfree_ratio; /* target # of free dquots */
n = nfree - ndqused - ndquot; /* # over target */
@@ -2257,7 +2257,7 @@ xfs_qm_dqreclaim_one(void)
xfs_dqunlock(dqp);
xfs_qm_freelist_unlock(xfs_Gqm);
if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS)
- return (NULL);
+ return NULL;
XQM_STATS_INC(xqmstats.xs_qm_dqwants);
goto startagain;
}
@@ -2333,7 +2333,7 @@ xfs_qm_dqreclaim_one(void)
}
xfs_qm_freelist_unlock(xfs_Gqm);
- return (dqpout);
+ return dqpout;
}
@@ -2369,7 +2369,7 @@ xfs_qm_dqalloc_incore(
*/
memset(&dqp->q_core, 0, sizeof(dqp->q_core));
*O_dqpp = dqp;
- return (B_FALSE);
+ return B_FALSE;
}
XQM_STATS_INC(xqmstats.xs_qm_dqreclaim_misses);
}
@@ -2382,7 +2382,7 @@ xfs_qm_dqalloc_incore(
*O_dqpp = kmem_zone_zalloc(xfs_Gqm->qm_dqzone, KM_SLEEP);
atomic_inc(&xfs_Gqm->qm_totaldquots);
- return (B_TRUE);
+ return B_TRUE;
}
@@ -2407,13 +2407,13 @@ xfs_qm_write_sb_changes(
0,
XFS_DEFAULT_LOG_COUNT))) {
xfs_trans_cancel(tp, 0);
- return (error);
+ return error;
}
xfs_mod_sb(tp, flags);
(void) xfs_trans_commit(tp, 0, NULL);
- return (0);
+ return 0;
}
@@ -2463,7 +2463,7 @@ xfs_qm_vop_dqalloc(
if ((error = xfs_qm_dqattach(ip, XFS_QMOPT_DQALLOC |
XFS_QMOPT_ILOCKED))) {
xfs_iunlock(ip, lockflags);
- return (error);
+ return error;
}
}
@@ -2486,7 +2486,7 @@ xfs_qm_vop_dqalloc(
XFS_QMOPT_DOWARN,
&uq))) {
ASSERT(error != ENOENT);
- return (error);
+ return error;
}
/*
* Get the ilock in the right order.
@@ -2517,7 +2517,7 @@ xfs_qm_vop_dqalloc(
if (uq)
xfs_qm_dqrele(uq);
ASSERT(error != ENOENT);
- return (error);
+ return error;
}
xfs_dqunlock(gq);
lockflags = XFS_ILOCK_SHARED;
@@ -2565,7 +2565,7 @@ xfs_qm_vop_dqalloc(
*O_gdqpp = gq;
else if (gq)
xfs_qm_dqrele(gq);
- return (0);
+ return 0;
}
/*
@@ -2608,7 +2608,7 @@ xfs_qm_vop_chown(
xfs_dqunlock(newdq);
*IO_olddq = newdq;
- return (prevdq);
+ return prevdq;
}
/*
@@ -2702,12 +2702,12 @@ xfs_qm_vop_rename_dqattach(
ip = i_tab[0];
if (! XFS_IS_QUOTA_ON(ip->i_mount))
- return (0);
+ return 0;
if (XFS_NOT_DQATTACHED(ip->i_mount, ip)) {
error = xfs_qm_dqattach(ip, 0);
if (error)
- return (error);
+ return error;
}
for (i = 1; (i < 4 && i_tab[i]); i++) {
/*
@@ -2717,11 +2717,11 @@ xfs_qm_vop_rename_dqattach(
if (XFS_NOT_DQATTACHED(ip->i_mount, ip)) {
error = xfs_qm_dqattach(ip, 0);
if (error)
- return (error);
+ return error;
}
}
}
- return (0);
+ return 0;
}
void
@@ -2743,6 +2743,7 @@ xfs_qm_vop_dqattach_and_dqmod_newinode(
xfs_dqunlock(udqp);
ASSERT(ip->i_udquot == NULL);
ip->i_udquot = udqp;
+ ASSERT(XFS_IS_UQUOTA_ON(tp->t_mountp));
ASSERT(ip->i_d.di_uid == be32_to_cpu(udqp->q_core.d_id));
xfs_trans_mod_dquot(tp, udqp, XFS_TRANS_DQ_ICOUNT, 1);
}
@@ -2752,7 +2753,10 @@ xfs_qm_vop_dqattach_and_dqmod_newinode(
xfs_dqunlock(gdqp);
ASSERT(ip->i_gdquot == NULL);
ip->i_gdquot = gdqp;
- ASSERT(ip->i_d.di_gid == be32_to_cpu(gdqp->q_core.d_id));
+ ASSERT(XFS_IS_OQUOTA_ON(tp->t_mountp));
+ ASSERT((XFS_IS_GQUOTA_ON(tp->t_mountp) ?
+ ip->i_d.di_gid : ip->i_d.di_projid) ==
+ be32_to_cpu(gdqp->q_core.d_id));
xfs_trans_mod_dquot(tp, gdqp, XFS_TRANS_DQ_ICOUNT, 1);
}
}
@@ -2762,7 +2766,7 @@ STATIC void
xfs_qm_freelist_init(xfs_frlist_t *ql)
{
ql->qh_next = ql->qh_prev = (xfs_dquot_t *) ql;
- mutex_init(&ql->qh_lock, MUTEX_DEFAULT, "dqf");
+ mutex_init(&ql->qh_lock);
ql->qh_version = 0;
ql->qh_nelems = 0;
}
@@ -2772,7 +2776,7 @@ xfs_qm_freelist_destroy(xfs_frlist_t *ql)
{
xfs_dquot_t *dqp, *nextdqp;
- mutex_lock(&ql->qh_lock, PINOD);
+ mutex_lock(&ql->qh_lock);
for (dqp = ql->qh_next;
dqp != (xfs_dquot_t *)ql; ) {
xfs_dqlock(dqp);
@@ -2830,7 +2834,7 @@ xfs_qm_dqhashlock_nowait(
int locked;
locked = mutex_trylock(&((dqp)->q_hash->qh_lock));
- return (locked);
+ return locked;
}
int
@@ -2840,7 +2844,7 @@ xfs_qm_freelist_lock_nowait(
int locked;
locked = mutex_trylock(&(xqm->qm_dqfreelist.qh_lock));
- return (locked);
+ return locked;
}
STATIC int
@@ -2851,5 +2855,5 @@ xfs_qm_mplist_nowait(
ASSERT(mp->m_quotainfo);
locked = mutex_trylock(&(XFS_QI_MPLLOCK(mp)));
- return (locked);
+ return locked;
}