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staging: lustre: ptlrpc: enlarge OST_MAXREQSIZE for 4MB RPC

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This patch enlarges OST_MAXREQSIZE so as to make the
request size large enough for 4MB RPC.

Signed-off-by: Li Xi <lixi@ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4755
Reviewed-on: http://review.whamcloud.com/9599
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Li Xi
2016-09-18 16:37:01 -04:00
committed by Greg Kroah-Hartman
parent cfa4860592
commit 2e0ca34493
1 changed files with 4 additions and 1 deletions
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5
drivers/staging/lustre/lustre/include/lustre_net.h
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@@ -261,7 +261,10 @@
#define MDS_MAXREQSIZE (5 * 1024) /* >= 4736 */
#define OST_MAXREQSIZE (5 * 1024)
/**
* FIEMAP request can be 4K+ for now
*/
#define OST_MAXREQSIZE (16 * 1024)
/* Macro to hide a typecast. */
#define ptlrpc_req_async_args(req) ((void *)&req->rq_async_args)