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scsi_bdev: increase max I/O size to 4 MiB

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This is necessary to avoid failing very large write_zeroes operations.

This is the minimal workaround to get the current bdevio tests to pass -
the real fix will be implemented in the bdev layer later.

Change-Id: I4e49f1b4da5d4c7f9507757d6c71ba3880d22437
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/383306
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
This commit is contained in:
Seth Howell 2017-10-20 13:55:26 -07:00 committed by Daniel Verkamp
parent 71ea826507
commit 5f5edbcb8c
1 changed files with 1 additions and 1 deletions
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2
lib/scsi/scsi_bdev.c
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@ -46,7 +46,7 @@
#include "spdk/string.h"
#include "spdk/util.h"
#define SPDK_WORK_BLOCK_SIZE (1ULL * 1024ULL * 1024ULL)
#define SPDK_WORK_BLOCK_SIZE (4ULL * 1024ULL * 1024ULL)
#define SPDK_WORK_ATS_BLOCK_SIZE (1ULL * 1024ULL * 1024ULL)
#define MAX_SERIAL_STRING 32