Commit fa7b39d2 authored by Konrad Sztyber's avatar Konrad Sztyber Committed by Tomasz Zawadzki
Browse files

iobuf: point users to calc-iobuf.py when pools are exhausted 



Signed-off-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/18365

 (master)

(cherry picked from commit de21bcd2)
Change-Id: I3d99b16f9f0535b7865d0f1a07260543394b822f
Signed-off-by: default avatarKrzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/18406


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
parent 1db2105d

lib/thread/iobuf.c

+6 −2
Original line number Diff line number Diff line
@@ -279,7 +279,9 @@ spdk_iobuf_channel_init(struct spdk_iobuf_channel *ch, const char *name, 
	for (i = 0; i < small_cache_size; ++i) {

		if (spdk_ring_dequeue(g_iobuf.small_pool, (void **)&buf, 1) == 0) {

			SPDK_ERRLOG("Failed to populate iobuf small buffer cache. "

				    "You may need to increase spdk_iobuf_opts.small_pool_count\n");

				    "You may need to increase spdk_iobuf_opts.small_pool_count.\n");

			SPDK_ERRLOG("See scripts/calc-iobuf.py for guidance on how to calculate "

				    "this value.\n");

			goto error;

		}

		STAILQ_INSERT_TAIL(&ch->small.cache, buf, stailq);
@@ -288,7 +290,9 @@ spdk_iobuf_channel_init(struct spdk_iobuf_channel *ch, const char *name, 
	for (i = 0; i < large_cache_size; ++i) {

		if (spdk_ring_dequeue(g_iobuf.large_pool, (void **)&buf, 1) == 0) {

			SPDK_ERRLOG("Failed to populate iobuf large buffer cache. "

				    "You may need to increase spdk_iobuf_opts.large_pool_count\n");

				    "You may need to increase spdk_iobuf_opts.large_pool_count.\n");

			SPDK_ERRLOG("See scripts/calc-iobuf.py for guidance on how to calculate "

				    "this value.\n");

			goto error;

		}

		STAILQ_INSERT_TAIL(&ch->large.cache, buf, stailq);