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staging: lustre: ldlm: dont always check max_pages_per_rpc alignement

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sebastien Buisson 2016-04-28 12:07:35 -04:00 committed by Greg Kroah-Hartman
parent b78c2b9b3e
commit 6f6c8e7c75
1 changed files with 6 additions and 0 deletions
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6
drivers/staging/lustre/lustre/ldlm/ldlm_lib.c
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@ -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 */) {