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spdk_dd: Add check on block size

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If passed as a parameter, block size must be a multiple of input
native block size, so a check to control this requirement has been added

Signed-off-by: Damiano Cipriani <damiano.cipriani@suse.com>
Change-Id: I38c41afd421083ba0864d5066d9978cb29bdaed6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14554
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
This commit is contained in:
Damiano Cipriani 2022-09-15 16:50:57 +02:00 committed by Jim Harris
parent 03843f73cb
commit 552a26d9d9
1 changed files with 7 additions and 0 deletions
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7
app/spdk_dd/spdk_dd.c
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@ -884,6 +884,13 @@ dd_run(void *arg1)
return;
}
if (g_opts.input_bdev && g_opts.io_unit_size % g_job.input.block_size != 0) {
SPDK_ERRLOG("--bs value must be a multiple of input native block size (%d)\n",
g_job.input.block_size);
dd_exit(-EINVAL);
return;
}
g_job.ios = calloc(g_opts.queue_depth, sizeof(struct dd_io));
if (g_job.ios == NULL) {
SPDK_ERRLOG("%s\n", strerror(ENOMEM));