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Fix rw_init() usage

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Properly initialize rwlock primitives.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf 2010-08-26 10:30:13 -07:00
parent eaa8687be3
commit ef5319df8e
3 changed files with 4 additions and 4 deletions
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2
module/zfs/dsl_dataset.c
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@ -398,7 +398,7 @@ dsl_dataset_get_ref(dsl_pool_t *dp, uint64_t dsobj, void *tag,
mutex_init(&ds->ds_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&ds->ds_lock, NULL, MUTEX_DEFAULT, NULL);
mutex_init(&ds->ds_recvlock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&ds->ds_recvlock, NULL, MUTEX_DEFAULT, NULL);
mutex_init(&ds->ds_opening_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&ds->ds_opening_lock, NULL, MUTEX_DEFAULT, NULL);
rw_init(&ds->ds_rwlock, 0, 0, 0); rw_init(&ds->ds_rwlock, NULL, RW_DEFAULT, NULL);
cv_init(&ds->ds_exclusive_cv, NULL, CV_DEFAULT, NULL); cv_init(&ds->ds_exclusive_cv, NULL, CV_DEFAULT, NULL);
bplist_create(&ds->ds_pending_deadlist); bplist_create(&ds->ds_pending_deadlist);

4
module/zfs/zap.c
View File

@ -394,7 +394,7 @@ zap_create_leaf(zap_t *zap, dmu_tx_t *tx)
ASSERT(RW_WRITE_HELD(&zap->zap_rwlock)); ASSERT(RW_WRITE_HELD(&zap->zap_rwlock));
rw_init(&l->l_rwlock, 0, 0, 0); rw_init(&l->l_rwlock, NULL, RW_DEFAULT, NULL);
rw_enter(&l->l_rwlock, RW_WRITER); rw_enter(&l->l_rwlock, RW_WRITER);
l->l_blkid = zap_allocate_blocks(zap, 1); l->l_blkid = zap_allocate_blocks(zap, 1);
l->l_dbuf = NULL; l->l_dbuf = NULL;
@ -453,7 +453,7 @@ zap_open_leaf(uint64_t blkid, dmu_buf_t *db)
ASSERT(blkid != 0); ASSERT(blkid != 0);
l = kmem_alloc(sizeof (zap_leaf_t), KM_SLEEP); l = kmem_alloc(sizeof (zap_leaf_t), KM_SLEEP);
rw_init(&l->l_rwlock, 0, 0, 0); rw_init(&l->l_rwlock, NULL, RW_DEFAULT, NULL);
rw_enter(&l->l_rwlock, RW_WRITER); rw_enter(&l->l_rwlock, RW_WRITER);
l->l_blkid = blkid; l->l_blkid = blkid;
l->l_bs = highbit(db->db_size)-1; l->l_bs = highbit(db->db_size)-1;

2
module/zfs/zap_micro.c
View File

@ -365,7 +365,7 @@ mzap_open(objset_t *os, uint64_t obj, dmu_buf_t *db)
ASSERT3U(MZAP_ENT_LEN, ==, sizeof (mzap_ent_phys_t)); ASSERT3U(MZAP_ENT_LEN, ==, sizeof (mzap_ent_phys_t));
zap = kmem_zalloc(sizeof (zap_t), KM_SLEEP); zap = kmem_zalloc(sizeof (zap_t), KM_SLEEP);
rw_init(&zap->zap_rwlock, 0, 0, 0); rw_init(&zap->zap_rwlock, NULL, RW_DEFAULT, NULL);
rw_enter(&zap->zap_rwlock, RW_WRITER); rw_enter(&zap->zap_rwlock, RW_WRITER);
zap->zap_objset = os; zap->zap_objset = os;
zap->zap_object = obj; zap->zap_object = obj;