9os

commit 869b8f1d0d8d4b665c495a83c140ec7c94319875
parent 98c40d6851efa9370cb8dd470f841d61cfd2539e
Author: Roberto E. Vargas Caballero <roberto.vargas@midokura.com>
Date:   Thu, 24 Nov 2022 11:35:53 +0100

os9/dev: Unlock namespace in mntpoint()

We were returning from the function with the lock acquired
creating deadlock with other calls to the function.

Diffstat:
M
src/os9/dev/dev.c
 | 
1
+

1 file changed, 1 insertion(+), 0 deletions(-)
diff --git a/src/os9/dev/dev.c b/src/os9/dev/dev.c
@@ -295,6 +295,7 @@ mntpoint(int type, Qid qid)
 		}
 		if (cn->type == type && sameqid(cn->qid, qid)) {
 			unlock(&mp->m);
+			unlock(&ns->m);
 			return mp->old;
 		}
 		unlock(&mp->m);