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| author | Alasdair G Kergon <agk@redhat.com> | 2012-07-27 15:07:57 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2012-07-27 15:07:57 +0100 |
| commit | 7768ed33ccdc02801c4483fc5682dc66ace14aea (patch) | |
| tree | 355d56037f8d0ff19e1dc332aeecf3ffd2c70f88 /drivers/md | |
| parent | bdc0077af574800d24318b6945cf2344e8dbb050 (diff) | |
| download | blackbird-op-linux-7768ed33ccdc02801c4483fc5682dc66ace14aea.tar.gz blackbird-op-linux-7768ed33ccdc02801c4483fc5682dc66ace14aea.zip | |
dm thin: reduce endio_hook pool size
Reduce the slab size used for the dm_thin_endio_hook mempool.
Allocation has been seen to fail on machines with smaller amounts
of memory due to fragmentation.
lvm: page allocation failure. order:5, mode:0xd0
device-mapper: table: 253:38: thin-pool: Error creating pool's endio_hook mempool
Cc: stable@vger.kernel.org
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-thin.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 68694da0d21d..18f87b0def12 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -19,7 +19,7 @@ /* * Tunable constants */ -#define ENDIO_HOOK_POOL_SIZE 10240 +#define ENDIO_HOOK_POOL_SIZE 1024 #define DEFERRED_SET_SIZE 64 #define MAPPING_POOL_SIZE 1024 #define PRISON_CELLS 1024 |
