Author: hselasky
Date: Tue Jun 25 11:46:01 2019
New Revision: 349368
URL: https://svnweb.freebsd.org/changeset/base/349368
Log:
Free all allocated unit IDs in cuse(3) after the client character
devices have been destroyed to avoid creating character devices with
identical name.
MFC after: 1 week
Sponsored by: Mellanox Technologies
Modified:
head/sys/fs/cuse/cuse.c
Modified: head/sys/fs/cuse/cuse.c
==============================================================================
--- head/sys/fs/cuse/cuse.c Tue Jun 25 11:42:53 2019 (r349367)
+++ head/sys/fs/cuse/cuse.c Tue Jun 25 11:46:01 2019 (r349368)
@@ -671,14 +671,14 @@ cuse_server_unref(struct cuse_server *pcs)
TAILQ_REMOVE(&cuse_server_head, pcs, entry);
- cuse_free_unit_by_id_locked(pcs, -1);
-
while ((pcsd = TAILQ_FIRST(&pcs->hdev)) != NULL) {
TAILQ_REMOVE(&pcs->hdev, pcsd, entry);
cuse_unlock();
cuse_server_free_dev(pcsd);
cuse_lock();
}
+
+ cuse_free_unit_by_id_locked(pcs, -1);
while ((mem = TAILQ_FIRST(&pcs->hmem)) != NULL) {
TAILQ_REMOVE(&pcs->hmem, mem, entry);
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