diff options
| author | Brian Behlendorf <[email protected]> | 2014-11-20 19:09:39 -0500 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2015-01-16 14:41:26 -0800 |
| commit | 79c76d5b65b19a602d4c7a340da7bf90d4a0c4f8 (patch) | |
| tree | 4a8b04dd1657e396d4a04f72364d9157dec0b178 /module/zfs/zap_micro.c | |
| parent | efcd79a883caddea4a20bfc771da31ecc6ce4ca2 (diff) | |
Change KM_PUSHPAGE -> KM_SLEEP
By marking DMU transaction processing contexts with PF_FSTRANS
we can revert the KM_PUSHPAGE -> KM_SLEEP changes. This brings
us back in line with upstream. In some cases this means simply
swapping the flags back. For others fnvlist_alloc() was replaced
by nvlist_alloc(..., KM_PUSHPAGE) and must be reverted back to
fnvlist_alloc() which assumes KM_SLEEP.
The one place KM_PUSHPAGE is kept is when allocating ARC buffers
which allows us to dip in to reserved memory. This is again the
same as upstream.
Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'module/zfs/zap_micro.c')
| -rw-r--r-- | module/zfs/zap_micro.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/module/zfs/zap_micro.c b/module/zfs/zap_micro.c index 5d812bdd9..0c2e76319 100644 --- a/module/zfs/zap_micro.c +++ b/module/zfs/zap_micro.c @@ -172,7 +172,7 @@ zap_name_free(zap_name_t *zn) zap_name_t * zap_name_alloc(zap_t *zap, const char *key, matchtype_t mt) { - zap_name_t *zn = kmem_alloc(sizeof (zap_name_t), KM_PUSHPAGE); + zap_name_t *zn = kmem_alloc(sizeof (zap_name_t), KM_SLEEP); zn->zn_zap = zap; zn->zn_key_intlen = sizeof (*key); @@ -202,7 +202,7 @@ zap_name_alloc(zap_t *zap, const char *key, matchtype_t mt) zap_name_t * zap_name_alloc_uint64(zap_t *zap, const uint64_t *key, int numints) { - zap_name_t *zn = kmem_alloc(sizeof (zap_name_t), KM_PUSHPAGE); + zap_name_t *zn = kmem_alloc(sizeof (zap_name_t), KM_SLEEP); ASSERT(zap->zap_normflags == 0); zn->zn_zap = zap; @@ -271,7 +271,7 @@ mze_insert(zap_t *zap, int chunkid, uint64_t hash) ASSERT(zap->zap_ismicro); ASSERT(RW_WRITE_HELD(&zap->zap_rwlock)); - mze = kmem_alloc(sizeof (mzap_ent_t), KM_PUSHPAGE); + mze = kmem_alloc(sizeof (mzap_ent_t), KM_SLEEP); mze->mze_chunkid = chunkid; mze->mze_hash = hash; mze->mze_cd = MZE_PHYS(zap, mze)->mze_cd; @@ -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)); - zap = kmem_zalloc(sizeof (zap_t), KM_PUSHPAGE); + zap = kmem_zalloc(sizeof (zap_t), KM_SLEEP); rw_init(&zap->zap_rwlock, NULL, RW_DEFAULT, NULL); rw_enter(&zap->zap_rwlock, RW_WRITER); zap->zap_objset = os; |