diff options
Diffstat (limited to 'fs/xfs/quota/xfs_qm.c')
-rw-r--r-- | fs/xfs/quota/xfs_qm.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 79aadb1..1aea42d 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -60,8 +60,9 @@ * quota functionality, including maintaining the freelist and hash * tables of dquots. */ -mutex_t xfs_Gqm_lock; +mutex_t xfs_Gqm_lock; struct xfs_qm *xfs_Gqm; +uint ndquot; kmem_zone_t *qm_dqzone; kmem_zone_t *qm_dqtrxzone; @@ -108,25 +109,25 @@ extern mutex_t qcheck_lock; STATIC struct xfs_qm * xfs_Gqm_init(void) { - xfs_qm_t *xqm; - int hsize, i; - - xqm = kmem_zalloc(sizeof(xfs_qm_t), KM_SLEEP); - ASSERT(xqm); + xfs_dqhash_t *udqhash, *gdqhash; + xfs_qm_t *xqm; + uint i, hsize, flags = KM_SLEEP | KM_MAYFAIL; /* * Initialize the dquot hash tables. */ - hsize = (DQUOT_HASH_HEURISTIC < XFS_QM_NCSIZE_THRESHOLD) ? - XFS_QM_HASHSIZE_LOW : XFS_QM_HASHSIZE_HIGH; - xqm->qm_dqhashmask = hsize - 1; + hsize = XFS_QM_HASHSIZE_HIGH; + while (!(udqhash = kmem_zalloc(hsize * sizeof(xfs_dqhash_t), flags))) { + if ((hsize >>= 1) <= XFS_QM_HASHSIZE_LOW) + flags = KM_SLEEP; + } + gdqhash = kmem_zalloc(hsize * sizeof(xfs_dqhash_t), KM_SLEEP); + ndquot = hsize << 8; - xqm->qm_usr_dqhtable = (xfs_dqhash_t *)kmem_zalloc(hsize * - sizeof(xfs_dqhash_t), - KM_SLEEP); - xqm->qm_grp_dqhtable = (xfs_dqhash_t *)kmem_zalloc(hsize * - sizeof(xfs_dqhash_t), - KM_SLEEP); + xqm = kmem_zalloc(sizeof(xfs_qm_t), KM_SLEEP); + xqm->qm_dqhashmask = hsize - 1; + xqm->qm_usr_dqhtable = udqhash; + xqm->qm_grp_dqhtable = gdqhash; ASSERT(xqm->qm_usr_dqhtable != NULL); ASSERT(xqm->qm_grp_dqhtable != NULL); |