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Revert "Do not persist user/group/project quota zap objects when unneeded" 

This reverts commit 797f55ef12.
This commit is contained in:
Brian Behlendorf 2023-10-23 09:14:46 -07:00 committed by GitHub
parent b5e6091885
commit 2d97c62d52
1 changed files with 2 additions and 16 deletions
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18
module/zfs/zfs_quota.c
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@ -347,32 +347,18 @@ zfs_set_userquota(zfsvfs_t *zfsvfs, zfs_userquota_prop_t type,
if (*objp == 0) { if (*objp == 0) {
*objp = zap_create(zfsvfs->z_os, DMU_OT_USERGROUP_QUOTA, *objp = zap_create(zfsvfs->z_os, DMU_OT_USERGROUP_QUOTA,
DMU_OT_NONE, 0, tx); DMU_OT_NONE, 0, tx);
VERIFY0(zap_add(zfsvfs->z_os, MASTER_NODE_OBJ, VERIFY(0 == zap_add(zfsvfs->z_os, MASTER_NODE_OBJ,
zfs_userquota_prop_prefixes[type], 8, 1, objp, tx)); zfs_userquota_prop_prefixes[type], 8, 1, objp, tx));
} }
mutex_exit(&zfsvfs->z_lock);
if (quota == 0) { if (quota == 0) {
err = zap_remove(zfsvfs->z_os, *objp, buf, tx); err = zap_remove(zfsvfs->z_os, *objp, buf, tx);
if (err == ENOENT) if (err == ENOENT)
err = 0; err = 0;
/*
* If the quota contains no more entries after the entry
* was removed, destroy the quota zap and remove the
* reference from zfsvfs. This will save us unnecessary
* zap_lookups for the quota during writes.
*/
uint64_t zap_nentries;
VERIFY0(zap_count(zfsvfs->z_os, *objp, &zap_nentries));
if (zap_nentries == 0) {
VERIFY0(zap_remove(zfsvfs->z_os, MASTER_NODE_OBJ,
zfs_userquota_prop_prefixes[type], tx));
VERIFY0(zap_destroy(zfsvfs->z_os, *objp, tx));
*objp = 0;
}
} else { } else {
err = zap_update(zfsvfs->z_os, *objp, buf, 8, 1, &quota, tx); err = zap_update(zfsvfs->z_os, *objp, buf, 8, 1, &quota, tx);
} }
mutex_exit(&zfsvfs->z_lock);
ASSERT(err == 0); ASSERT(err == 0);
if (fuid_dirtied) if (fuid_dirtied)
zfs_fuid_sync(zfsvfs, tx); zfs_fuid_sync(zfsvfs, tx);