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/zfs_rlock.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/zfs_rlock.c')
| -rw-r--r-- | module/zfs/zfs_rlock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/module/zfs/zfs_rlock.c b/module/zfs/zfs_rlock.c index 2533ced64..5064eb796 100644 --- a/module/zfs/zfs_rlock.c +++ b/module/zfs/zfs_rlock.c @@ -202,7 +202,7 @@ zfs_range_proxify(avl_tree_t *tree, rl_t *rl) rl->r_cnt = 0; /* create a proxy range lock */ - proxy = kmem_alloc(sizeof (rl_t), KM_PUSHPAGE); + proxy = kmem_alloc(sizeof (rl_t), KM_SLEEP); proxy->r_off = rl->r_off; proxy->r_len = rl->r_len; proxy->r_cnt = 1; @@ -231,7 +231,7 @@ zfs_range_split(avl_tree_t *tree, rl_t *rl, uint64_t off) ASSERT(rl->r_read_wanted == B_FALSE); /* create the rear proxy range lock */ - rear = kmem_alloc(sizeof (rl_t), KM_PUSHPAGE); + rear = kmem_alloc(sizeof (rl_t), KM_SLEEP); rear->r_off = off; rear->r_len = rl->r_off + rl->r_len - off; rear->r_cnt = rl->r_cnt; @@ -256,7 +256,7 @@ zfs_range_new_proxy(avl_tree_t *tree, uint64_t off, uint64_t len) rl_t *rl; ASSERT(len); - rl = kmem_alloc(sizeof (rl_t), KM_PUSHPAGE); + rl = kmem_alloc(sizeof (rl_t), KM_SLEEP); rl->r_off = off; rl->r_len = len; rl->r_cnt = 1; @@ -429,7 +429,7 @@ zfs_range_lock(znode_t *zp, uint64_t off, uint64_t len, rl_type_t type) ASSERT(type == RL_READER || type == RL_WRITER || type == RL_APPEND); - new = kmem_alloc(sizeof (rl_t), KM_PUSHPAGE); + new = kmem_alloc(sizeof (rl_t), KM_SLEEP); new->r_zp = zp; new->r_off = off; if (len + off < off) /* overflow */ |