Shuhei Matsumoto 95fc5d3581 iscsi: Remove SPDK_ISCSI_MAX_SEND_DATA_SEGMENT_LENGTH
In iSCSI, SPDK_ISCSI_MAX_SEND_DATA_SEGMENT_LENGTH was an alias
of SPDK_BDEV_LARGE_BUF_MAX_SIZE.

iSCSI had used both interchangeably.

SPDK_BDEV_LARGE_BUF_MAX_SIZE means the buffer size of the large
buffer pool in generic bdev layer, and will be changed to be
configurable.

SPDK_ISCSI_MAX_SEND_DATA_SEGMENT_LENGTH had been used to negotiate
MaxRecvDataSegmentLength with iSCSI initiator and to split large
read data, but both are determined by not iSCSI target but generic
bdev layer.

Hence this patch replaces SPDK_ISCSI_MAX_SEND_DATA_SEGMENT_LENGTH
by SPDK_BDEV_LARGE_BUF_MAX_SIZE.

Change-Id: I822a5203a5092fe8b2d1ca3f93423f1acbfc782e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/444539
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-02-21 18:38:07 +00:00
..