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| author | Alasdair G Kergon <agk@redhat.com> | 2006-06-26 11:27:29 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 20:58:35 +0400 |
| commit | 29121bd0b00ebb9524971a583fea4a2f7afe8041 (patch) | |
| tree | 499be8e6dea167fd9a17ccce11467d6bdd1c40dc | |
| parent | b7cca195c4cc051210f3e60a859b779ca833a2e4 (diff) | |
| download | linux-29121bd0b00ebb9524971a583fea4a2f7afe8041.tar.xz | |
[PATCH] dm mirror log: bitset_size fix
Fix the 'sizeof' in the region log bitmap size calculation: it's uint32_t, not
unsigned long - this breaks on some archs.
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>
| -rw-r--r-- | drivers/md/dm-log.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index f52a78fc82bb..33d80721667c 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -295,10 +295,10 @@ static int create_log_context(struct dirty_log *log, struct dm_target *ti, * Work out how many "unsigned long"s we need to hold the bitset. */ bitset_size = dm_round_up(region_count, - sizeof(unsigned long) << BYTE_SHIFT); + sizeof(*lc->clean_bits) << BYTE_SHIFT); bitset_size >>= BYTE_SHIFT; - lc->bitset_uint32_count = bitset_size / 4; + lc->bitset_uint32_count = bitset_size / sizeof(*lc->clean_bits); /* * Disk log? |