Messages in this thread Patch in this message | | | From | James Simmons <> | Subject | [PATCH 5/8] staging: lustre: ldlm: dont always check max_pages_per_rpc alignement | Date | Thu, 28 Apr 2016 12:07:35 -0400 |
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From: Sebastien Buisson <sbuisson@ddn.com>
If connection is not established yet, cli->cl_chunkbits is uninitilized so we cannot use it to check max_pages_per_rpc alignment.
Signed-off-by: Sebastien Buisson <sbuisson@ddn.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4379 Reviewed-on: http://review.whamcloud.com/8558 Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Reviewed-by: Bob Glossman <bob.glossman@intel.com> Reviewed-by: Emoly Liu <emoly.liu@intel.com> Signed-off-by: James Simmons <jsimmons@infradead.org> --- drivers/staging/lustre/lustre/ldlm/ldlm_lib.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c index 00c93f3..a80569c 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c @@ -356,6 +356,12 @@ int client_obd_setup(struct obd_device *obddev, struct lustre_cfg *lcfg) cli->cl_max_pages_per_rpc = min_t(int, PTLRPC_MAX_BRW_PAGES, LNET_MTU >> PAGE_SHIFT); + /* + * set cl_chunkbits default value to PAGE_CACHE_SHIFT, + * it will be updated at OSC connection time. + */ + cli->cl_chunkbits = PAGE_SHIFT; + if (!strcmp(name, LUSTRE_MDC_NAME)) { cli->cl_max_rpcs_in_flight = MDC_MAX_RIF_DEFAULT; } else if (totalram_pages >> (20 - PAGE_SHIFT) <= 128 /* MB */) { -- 2.7.4
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