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-rw-r--r--sys/dev/vinum/vinumio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/dev/vinum/vinumio.c b/sys/dev/vinum/vinumio.c
index c458fa3..71a46f5 100644
--- a/sys/dev/vinum/vinumio.c
+++ b/sys/dev/vinum/vinumio.c
@@ -58,6 +58,7 @@ open_drive(struct drive *drive, struct thread *td, int verbose)
drive->dev = getdiskbyname(drive->devicename);
if (drive->dev == NODEV) /* didn't find anything */
return ENOENT;
+ dev_ref(drive->dev);
drive->dev->si_iosize_max = DFLTPHYS;
dsw = devsw(drive->dev);
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