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bdev/crypto: prevent duplicates from being added to global name list

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Picked up from recent update to the passthru module.

Change-Id: Ie7404e5aadda6691b15020adbbc1e1f4c23d0a12
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/433384 (master)
Reviewed-on: https://review.gerrithub.io/435673
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Paul Luse 2018-11-14 21:57:39 -07:00 committed by Jim Harris
parent b177b5fcb8
commit 9469b3ef20
1 changed files with 7 additions and 0 deletions
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7
lib/bdev/crypto/vbdev_crypto.c
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@ -1116,6 +1116,13 @@ vbdev_crypto_insert_name(const char *bdev_name, const char *vbdev_name,
int rc, j;
bool found = false;
TAILQ_FOREACH(name, &g_bdev_names, link) {
if (strcmp(vbdev_name, name->vbdev_name) == 0) {
SPDK_ERRLOG("crypto bdev %s already exists\n", vbdev_name);
return -EEXIST;
}
}
name = calloc(1, sizeof(struct bdev_names));
if (!name) {
SPDK_ERRLOG("could not allocate bdev_names\n");