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authorAkinobu Mita <akinobu.mita@gmail.com>2009-04-17 02:41:21 -0400
committerJens Axboe <jens.axboe@oracle.com>2009-04-28 01:37:28 -0400
commite686307fdc84f249490e6c9da92fcb2424491f14 (patch)
treed0174abe1f71a4435bf4b7a5822bfdc7dcf650aa /include
parente93b9fb7d85da4fd9d5171649e5ddcac1dd572bf (diff)
loop: use BIO list management functions
Now that the bio list management stuff is generic, convert loop to use bio lists instead of its own private bio list implementation. Cc: Jens Axboe <axboe@kernel.dk> Cc: Christoph Hellwig <hch@infradead.org> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/bio.h2
-rw-r--r--include/linux/loop.h3
2 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 7b214fd672a2..f37ca8c726ba 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -506,7 +506,7 @@ static inline int bio_has_data(struct bio *bio)
506} 506}
507 507
508/* 508/*
509 * BIO list managment for use by remapping drivers (e.g. DM or MD). 509 * BIO list management for use by remapping drivers (e.g. DM or MD) and loop.
510 * 510 *
511 * A bio_list anchors a singly-linked list of bios chained through the bi_next 511 * A bio_list anchors a singly-linked list of bios chained through the bi_next
512 * member of the bio. The bio_list also caches the last list member to allow 512 * member of the bio. The bio_list also caches the last list member to allow
diff --git a/include/linux/loop.h b/include/linux/loop.h
index 40725447f5e0..66c194e2d9b9 100644
--- a/include/linux/loop.h
+++ b/include/linux/loop.h
@@ -56,8 +56,7 @@ struct loop_device {
56 gfp_t old_gfp_mask; 56 gfp_t old_gfp_mask;
57 57
58 spinlock_t lo_lock; 58 spinlock_t lo_lock;
59 struct bio *lo_bio; 59 struct bio_list lo_bio_list;
60 struct bio *lo_biotail;
61 int lo_state; 60 int lo_state;
62 struct mutex lo_ctl_mutex; 61 struct mutex lo_ctl_mutex;
63 struct task_struct *lo_thread; 62 struct task_struct *lo_thread;