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-rw-r--r--sys/dev/vinum/vinumlock.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/dev/vinum/vinumlock.c b/sys/dev/vinum/vinumlock.c
index 080942484494..d0d47f1cc21b 100644
--- a/sys/dev/vinum/vinumlock.c
+++ b/sys/dev/vinum/vinumlock.c
@@ -53,6 +53,13 @@ lockdrive(struct drive *drive)
int error;
/* XXX get rid of drive->flags |= VF_LOCKING; */
+ if ((drive->flags & VF_LOCKED) /* it's locked */
+ &&(drive->pid == curproc->p_pid)) { /* by us! */
+ log(LOG_WARNING,
+ "vinum lockdrive: already locking %s\n",
+ drive->label.name);
+ return 0;
+ }
while ((drive->flags & VF_LOCKED) != 0) {
/*
* There are problems sleeping on a unique identifier,