aboutsummaryrefslogtreecommitdiffstats
path: root/module/zfs/spa_stats.c
diff options
context:
space:
mode:
authorBrian Behlendorf <[email protected]>2014-11-20 19:09:39 -0500
committerBrian Behlendorf <[email protected]>2015-01-16 14:41:26 -0800
commit79c76d5b65b19a602d4c7a340da7bf90d4a0c4f8 (patch)
tree4a8b04dd1657e396d4a04f72364d9157dec0b178 /module/zfs/spa_stats.c
parentefcd79a883caddea4a20bfc771da31ecc6ce4ca2 (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/spa_stats.c')
-rw-r--r--module/zfs/spa_stats.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/module/zfs/spa_stats.c b/module/zfs/spa_stats.c
index 7c97ba105..3e39dba2c 100644
--- a/module/zfs/spa_stats.c
+++ b/module/zfs/spa_stats.c
@@ -203,7 +203,7 @@ spa_read_history_add(spa_t *spa, const zbookmark_phys_t *zb, uint32_t aflags)
if (zfs_read_history_hits == 0 && (aflags & ARC_CACHED))
return;
- srh = kmem_zalloc(sizeof (spa_read_history_t), KM_PUSHPAGE);
+ srh = kmem_zalloc(sizeof (spa_read_history_t), KM_SLEEP);
strlcpy(srh->comm, getcomm(), sizeof (srh->comm));
srh->start = gethrtime();
srh->objset = zb->zb_objset;
@@ -423,7 +423,7 @@ spa_txg_history_add(spa_t *spa, uint64_t txg, hrtime_t birth_time)
if (zfs_txg_history == 0 && ssh->size == 0)
return;
- sth = kmem_zalloc(sizeof (spa_txg_history_t), KM_PUSHPAGE);
+ sth = kmem_zalloc(sizeof (spa_txg_history_t), KM_SLEEP);
sth->txg = txg;
sth->state = TXG_STATE_OPEN;
sth->times[TXG_STATE_BIRTH] = birth_time;