pktcdvd: use BIO list management functions

Now that the bio list management stuff is generic, convert pktcdvd to
use bio lists instead of its own private bio list implementation.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Peter Osterlund <petero2@telia.com>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 4 insertions, 6 deletions

diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h
index 76e5053e1fac..721301b0a908 100644
--- a/include/linux/pktcdvd.h
+++ b/include/linux/pktcdvd.h
@@ -163,10 +163,8 @@ struct packet_iosched
         atomic_t                attention;      /* Set to non-zero when queue processing is needed */
         int                     writing;        /* Non-zero when writing, zero when reading */
         spinlock_t              lock;           /* Protecting read/write queue manipulations */
-        struct bio              *read_queue;
-        struct bio              *read_queue_tail;
-        struct bio              *write_queue;
-        struct bio              *write_queue_tail;
+        struct bio_list         read_queue;
+        struct bio_list         write_queue;
         sector_t                last_write;     /* The sector where the last write ended */
         int                     successive_reads;
 };
@@ -206,8 +204,8 @@ struct packet_data
         spinlock_t              lock;           /* Lock protecting state transitions and */
                                                 /* orig_bios list */
 
-        struct bio              *orig_bios;     /* Original bios passed to pkt_make_request */
-        struct bio              *orig_bios_tail;/* that will be handled by this packet */
+        struct bio_list         orig_bios;      /* Original bios passed to pkt_make_request */
+                                                /* that will be handled by this packet */
         int                     write_size;     /* Total size of all bios in the orig_bios */
                                                 /* list, measured in number of frames */