tree: do not open blk device on default

The fd is not needed anymore if the kernel exposes all necessary sysfs entries to fully scan the nvme subsystem. Thus do not alwyas open the blk device and do it only when necessary. Signed-off-by: Daniel Wagner <[email protected]>
linux-nvme · Dec 7, 2023 · 2c15282 · 2c15282
1 parent 9f1eddc
commit 2c15282
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/src/nvme/tree.c b/src/nvme/tree.c
@@ -2479,7 +2479,6 @@ static void nvme_ns_set_generic_name(struct nvme_ns *n, const char *name)
 static nvme_ns_t nvme_ns_open(const char *sys_path, const char *name)
 {
 	struct nvme_ns *n;
-	int fd;
 
 	n = calloc(1, sizeof(*n));
 	if (!n) {
@@ -2490,10 +2489,6 @@ static nvme_ns_t nvme_ns_open(const char *sys_path, const char *name)
 	n->fd = -1;
 	n->name = strdup(name);
 
-	fd = nvme_ns_get_fd(n);
-	if (fd < 0)
-		goto free_ns;
-
 	nvme_ns_set_generic_name(n, name);
 
 	if (nvme_ns_init(sys_path, n) != 0)
@@ -2506,7 +2501,6 @@ static nvme_ns_t nvme_ns_open(const char *sys_path, const char *name)
 	return n;
 
 free_ns:
-	nvme_ns_release_fd(n);
 	free(n->generic_name);
 	free(n->name);
 	free(n);