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accel: Correctly set nbytes for copy_crc32cv tasks

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If nbytes is not set, then the desination iovec sent to the underlying
driver has a length of 0.

Change-Id: Ia55f5ece942bd70f32bfdb3bcf02134ba98fca96
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12612
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
This commit is contained in:
Ben Walker 2022-05-10 15:32:18 -07:00 committed by Tomasz Zawadzki
parent 11a5716da3
commit 14757fe8fb
1 changed files with 8 additions and 0 deletions
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8
lib/accel/accel_engine.c
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@ -377,6 +377,8 @@ spdk_accel_submit_copy_crc32cv(struct spdk_io_channel *ch, void *dst,
struct spdk_accel_task *accel_task;
struct spdk_accel_engine *engine = g_engines_opc[ACCEL_OPC_COPY_CRC32C];
struct spdk_io_channel *engine_ch = accel_ch->engine_ch[ACCEL_OPC_COPY_CRC32C];
uint64_t nbytes;
uint32_t i;
if (src_iovs == NULL) {
SPDK_ERRLOG("iov should not be NULL");
@ -395,11 +397,17 @@ spdk_accel_submit_copy_crc32cv(struct spdk_io_channel *ch, void *dst,
return -ENOMEM;
}
nbytes = 0;
for (i = 0; i < iov_cnt; i++) {
nbytes += src_iovs[i].iov_len;
}
accel_task->v.iovs = src_iovs;
accel_task->v.iovcnt = iov_cnt;
accel_task->dst = (void *)dst;
accel_task->crc_dst = crc_dst;
accel_task->seed = seed;
accel_task->nbytes = nbytes;
accel_task->flags = flags;
accel_task->op_code = ACCEL_OPC_COPY_CRC32C;