aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/block/pktcdvd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/pktcdvd.c')
-rw-r--r--drivers/block/pktcdvd.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index c0233efabeba..51b7a5c5b77a 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -1955,9 +1955,12 @@ static int pkt_open_dev(struct pktcdvd_device *pd, int write)
1955 if ((ret = blkdev_get(pd->bdev, FMODE_READ, O_RDONLY))) 1955 if ((ret = blkdev_get(pd->bdev, FMODE_READ, O_RDONLY)))
1956 goto out; 1956 goto out;
1957 1957
1958 if ((ret = bd_claim(pd->bdev, pd)))
1959 goto out_putdev;
1960
1958 if ((ret = pkt_get_last_written(pd, &lba))) { 1961 if ((ret = pkt_get_last_written(pd, &lba))) {
1959 printk("pktcdvd: pkt_get_last_written failed\n"); 1962 printk("pktcdvd: pkt_get_last_written failed\n");
1960 goto out_putdev; 1963 goto out_unclaim;
1961 } 1964 }
1962 1965
1963 set_capacity(pd->disk, lba << 2); 1966 set_capacity(pd->disk, lba << 2);
@@ -1967,7 +1970,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, int write)
1967 q = bdev_get_queue(pd->bdev); 1970 q = bdev_get_queue(pd->bdev);
1968 if (write) { 1971 if (write) {
1969 if ((ret = pkt_open_write(pd))) 1972 if ((ret = pkt_open_write(pd)))
1970 goto out_putdev; 1973 goto out_unclaim;
1971 /* 1974 /*
1972 * Some CDRW drives can not handle writes larger than one packet, 1975 * Some CDRW drives can not handle writes larger than one packet,
1973 * even if the size is a multiple of the packet size. 1976 * even if the size is a multiple of the packet size.
@@ -1982,13 +1985,15 @@ static int pkt_open_dev(struct pktcdvd_device *pd, int write)
1982 } 1985 }
1983 1986
1984 if ((ret = pkt_set_segment_merging(pd, q))) 1987 if ((ret = pkt_set_segment_merging(pd, q)))
1985 goto out_putdev; 1988 goto out_unclaim;
1986 1989
1987 if (write) 1990 if (write)
1988 printk("pktcdvd: %lukB available on disc\n", lba << 1); 1991 printk("pktcdvd: %lukB available on disc\n", lba << 1);
1989 1992
1990 return 0; 1993 return 0;
1991 1994
1995out_unclaim:
1996 bd_release(pd->bdev);
1992out_putdev: 1997out_putdev:
1993 blkdev_put(pd->bdev); 1998 blkdev_put(pd->bdev);
1994out: 1999out:
@@ -2007,6 +2012,7 @@ static void pkt_release_dev(struct pktcdvd_device *pd, int flush)
2007 pkt_lock_door(pd, 0); 2012 pkt_lock_door(pd, 0);
2008 2013
2009 pkt_set_speed(pd, MAX_SPEED, MAX_SPEED); 2014 pkt_set_speed(pd, MAX_SPEED, MAX_SPEED);
2015 bd_release(pd->bdev);
2010 blkdev_put(pd->bdev); 2016 blkdev_put(pd->bdev);
2011} 2017}
2012 2018