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| author | NeilBrown <neilb@suse.de> | 2009-06-18 08:47:00 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2009-06-18 08:47:00 +1000 |
| commit | d6e412eaa52db82010f12ea7d2c9b9468e933c44 (patch) | |
| tree | 5170c4ba4fe50e441f112d2256ad8421f93dc980 /drivers/md/raid0.c | |
| parent | cdc2ae6d6a30df8fd92c5e300d0e3005e13eb6b0 (diff) | |
| download | op-kernel-dev-d6e412eaa52db82010f12ea7d2c9b9468e933c44.zip op-kernel-dev-d6e412eaa52db82010f12ea7d2c9b9468e933c44.tar.gz | |
md: raid0: chunk_sectors cleanups.
following the conversion to chunk_sectors, there is room
for cleaning up a little.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index f20b18f..11e3842 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -273,7 +273,7 @@ static int raid0_mergeable_bvec(struct request_queue *q, unsigned int chunk_sectors = mddev->chunk_sectors; unsigned int bio_sectors = bvm->bi_size >> 9; - if (is_power_of_2(mddev->chunk_sectors)) + if (is_power_of_2(chunk_sectors)) max = (chunk_sectors - ((sector & (chunk_sectors-1)) + bio_sectors)) << 9; else @@ -384,7 +384,7 @@ static mdk_rdev_t *map_sector(mddev_t *mddev, struct strip_zone *zone, raid0_conf_t *conf = mddev->private; unsigned int chunk_sects = mddev->chunk_sectors; - if (is_power_of_2(mddev->chunk_sectors)) { + if (is_power_of_2(chunk_sects)) { int chunksect_bits = ffz(~chunk_sects); /* find the sector offset inside the chunk */ sect_in_chunk = sector & (chunk_sects - 1); @@ -414,7 +414,7 @@ static mdk_rdev_t *map_sector(mddev_t *mddev, struct strip_zone *zone, static inline int is_io_in_chunk_boundary(mddev_t *mddev, unsigned int chunk_sects, struct bio *bio) { - if (likely(is_power_of_2(mddev->chunk_sectors))) { + if (likely(is_power_of_2(chunk_sects))) { return chunk_sects >= ((bio->bi_sector & (chunk_sects-1)) + (bio->bi_size >> 9)); } else{ @@ -456,7 +456,7 @@ static int raid0_make_request(struct request_queue *q, struct bio *bio) /* This is a one page bio that upper layers * refuse to split for us, so we need to split it. */ - if (likely(is_power_of_2(mddev->chunk_sectors))) + if (likely(is_power_of_2(chunk_sects))) bp = bio_split(bio, chunk_sects - (sector & (chunk_sects-1))); else |
