diff options
author | Alasdair G Kergon <agk@redhat.com> | 2006-06-26 07:27:33 (GMT) |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 16:58:36 (GMT) |
commit | 17b2f66f2a39a4e4d1ed456f35ee3bb598e41d35 (patch) | |
tree | 64801e095918f685fa83bface7f8289e33bb9bcd /drivers/md/dm.c | |
parent | 2b06cfff12f0f87c4bc4d4c4dd76997e72c360ba (diff) | |
download | linux-17b2f66f2a39a4e4d1ed456f35ee3bb598e41d35.tar.xz |
[PATCH] dm: add exports
Move definitions of core device-mapper functions for manipulating mapped
devices and their tables to <linux/device-mapper.h> advertising their
availability for use elsewhere in the kernel.
Protect the contents of device-mapper.h with ifdef __KERNEL__. And throw
in a few formatting clean-ups and extra comments.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r-- | drivers/md/dm.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 59bf797..952c49c 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -50,9 +50,9 @@ struct target_io { union map_info *dm_get_mapinfo(struct bio *bio) { - if (bio && bio->bi_private) - return &((struct target_io *)bio->bi_private)->info; - return NULL; + if (bio && bio->bi_private) + return &((struct target_io *)bio->bi_private)->info; + return NULL; } #define MINOR_ALLOCED ((void *)-1) @@ -474,8 +474,8 @@ static void __map_bio(struct dm_target *ti, struct bio *clone, if (r > 0) { /* the bio has been remapped so dispatch it */ - blk_add_trace_remap(bdev_get_queue(clone->bi_bdev), clone, - tio->io->bio->bi_bdev->bd_dev, sector, + blk_add_trace_remap(bdev_get_queue(clone->bi_bdev), clone, + tio->io->bio->bi_bdev->bd_dev, sector, clone->bi_sector); generic_make_request(clone); @@ -1042,7 +1042,7 @@ static struct mapped_device *dm_find_md(dev_t dev) md = idr_find(&_minor_idr, minor); if (md && (md == MINOR_ALLOCED || (dm_disk(md)->first_minor != minor) || - test_bit(DMF_FREEING, &md->flags))) { + test_bit(DMF_FREEING, &md->flags))) { md = NULL; goto out; } |