commit: 7768ed33ccdc02801c4483fc5682dc66ace14aea From: Alasdair G Kergon <[email protected]> Date: Fri, 27 Jul 2012 15:07:57 +0100 Subject: 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: [email protected] Signed-off-by: Alasdair G Kergon <[email protected]> --- 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 68694da..18f87b0 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 -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
