diff options
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | drivers/md/bitmap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 519b1bf7a09..abe415f0c03 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -485,12 +485,12 @@ static int bitmap_read_sb(struct bitmap *bitmap) else if (le32_to_cpu(sb->version) < BITMAP_MAJOR_LO || le32_to_cpu(sb->version) > BITMAP_MAJOR_HI) reason = "unrecognized superblock version"; - else if (chunksize < 512 || chunksize > (1024 * 1024 * 4)) - reason = "bitmap chunksize out of range (512B - 4MB)"; + else if (chunksize < PAGE_SIZE) + reason = "bitmap chunksize too small"; else if ((1 << ffz(~chunksize)) != chunksize) reason = "bitmap chunksize not a power of 2"; - else if (daemon_sleep < 1 || daemon_sleep > 15) - reason = "daemon sleep period out of range (1-15s)"; + else if (daemon_sleep < 1 || daemon_sleep > MAX_SCHEDULE_TIMEOUT / HZ) + reason = "daemon sleep period out of range"; else if (write_behind > COUNTER_MAX) reason = "write-behind limit out of range (0 - 16383)"; if (reason) { |