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/lz4.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/lz4.c')
| -rw-r--r-- | module/zfs/lz4.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/module/zfs/lz4.c b/module/zfs/lz4.c index 5c3c6cdb1..cf406b936 100644 --- a/module/zfs/lz4.c +++ b/module/zfs/lz4.c @@ -838,7 +838,7 @@ real_LZ4_compress(const char *source, char *dest, int isize, int osize) int result; ASSERT(lz4_cache != NULL); - ctx = kmem_cache_alloc(lz4_cache, KM_PUSHPAGE); + ctx = kmem_cache_alloc(lz4_cache, KM_SLEEP); /* * out of kernel memory, gently fall through - this will disable |