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nvmf: Bound the maximum number of namespaces that can be configured

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Make the bound enormous, but bound it so that we don't run out
of memory.

Change-Id: I014b3df3be92ae8bd85fea95f514225adc3eefe2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/408247
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
This commit is contained in:
Ben Walker 2018-04-18 14:28:38 -07:00 committed by Daniel Verkamp
parent a00b6819a1
commit 1d94536417
1 changed files with 4 additions and 0 deletions
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4
lib/event/subsystems/nvmf/conf.c
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@ -43,6 +43,8 @@
#define ACCEPT_TIMEOUT_US 10000 /* 10ms */
#define SPDK_NVMF_MAX_NAMESPACES (1 << 14)
struct spdk_nvmf_tgt_conf g_spdk_nvmf_tgt_conf;
static int
@ -162,6 +164,8 @@ spdk_nvmf_parse_subsystem(struct spdk_conf_section *sp)
if (num_ns < 1) {
num_ns = 0;
} else if (num_ns > SPDK_NVMF_MAX_NAMESPACES) {
num_ns = SPDK_NVMF_MAX_NAMESPACES;
}
/* Mode is no longer a valid parameter, but print out a nice