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[dm-devel] [patch 06/11] dm-log: remove SECTOR_SHIFT define
- From: Jan Blunck <jblunck suse de>
- To: agk redhat com
- Cc: dm-devel redhat com, linux-kernel vger kernel org
- Subject: [dm-devel] [patch 06/11] dm-log: remove SECTOR_SHIFT define
- Date: Fri, 10 Aug 2007 22:02:10 +0200
Sector size on Linux is always 512 bytes. Don't even try to give the
impression this is changeable.
Signed-off-by: Jan Blunck <jblunck suse de>
---
drivers/md/dm-log.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -330,9 +330,9 @@ static int create_log_context(struct dir
/*
* Buffer holds both header and bitset.
*/
- buf_size = dm_round_up((LOG_OFFSET << SECTOR_SHIFT) +
- bitset_size, ti->limits.hardsect_size);
- lc->header_location.count = buf_size >> SECTOR_SHIFT;
+ buf_size = dm_round_up((LOG_OFFSET << 9) + bitset_size,
+ ti->limits.hardsect_size);
+ lc->header_location.count = buf_size >> 9;
lc->io_req.mem.type = DM_IO_VMA;
lc->io_req.client = dm_io_client_create(dm_div_up(buf_size,
PAGE_SIZE));
@@ -350,8 +350,7 @@ static int create_log_context(struct dir
return -ENOMEM;
}
- lc->clean_bits = (void *)lc->disk_header +
- (LOG_OFFSET << SECTOR_SHIFT);
+ lc->clean_bits = (void *)lc->disk_header + (LOG_OFFSET << 9);
}
memset(lc->clean_bits, -1, bitset_size);
--
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