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bdev/ftl: unlock g_ftl_bdev_lock before calls bdev_ftl_create

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There is no need to hold g_ftl_bdev_lock when calling bdev_ftl_create.
Besides, the functions (e.g. bdev_ftl_add_ctrlr) that called by
bdev_ftl_create will lock g_ftl_bdev_lock again.

Change-Id: I74751822364e16c58a3065dc78f8a4dce157e925
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/c/443066
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
wuzhouhui 2019-02-02 11:16:52 +08:00 committed by Jim Harris
parent c778e3e54f
commit a8fd4524d5
1 changed files with 2 additions and 3 deletions
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5
lib/bdev/ftl/bdev_ftl.c
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@ -833,10 +833,9 @@ bdev_ftl_init_bdev(struct ftl_bdev_init_opts *opts, ftl_bdev_init_fn cb, void *c
/* Check already attached controllers first */
LIST_FOREACH(ftl_ctrlr, &g_ftl_bdev_ctrlrs, list_entry) {
if (!spdk_nvme_transport_id_compare(&ftl_ctrlr->trid, &opts->trid)) {
rc = bdev_ftl_create(ftl_ctrlr->ctrlr, &ftl_ctrlr->trid, opts->name,
&opts->range, opts->mode, &opts->uuid, cb, cb_arg);
pthread_mutex_unlock(&g_ftl_bdev_lock);
return rc;
return bdev_ftl_create(ftl_ctrlr->ctrlr, &ftl_ctrlr->trid, opts->name,
&opts->range, opts->mode, &opts->uuid, cb, cb_arg);
}
}