diff options
| author | Olof Johansson <olof@lixom.net> | 2013-08-04 13:19:05 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-08-04 13:19:05 -0700 |
| commit | 6a33fc8cacfc7fac829c72bd321868be7e72f609 (patch) | |
| tree | ca8572f214a30c4743b731b4ab2809a980b78369 /drivers/md/raid10.c | |
| parent | 3bd957978bb50390bb07678bc4c125989e9a81a2 (diff) | |
| parent | 2746a7c272a3242f919fa2fd5a5f2d9f8a41173a (diff) | |
Merge tag 'fixes-non-3.12' of git://git.infradead.org/linux-mvebu into next/fixes-non-critical
From Jason Cooper:
mvebu fixes-non-critical for v3.12
- dove
- fix section mismatch (all callers are already _init, so it's just a space
issue)
* tag 'fixes-non-3.12' of git://git.infradead.org/linux-mvebu:
ARM: dove: fix missing __init section of dove_mpp_gpio_mode
+ Linux 3.11-rc2
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index cd066b63bdaf..957a719e8c2f 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -2097,11 +2097,17 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio) * both 'first' and 'i', so we just compare them. * All vec entries are PAGE_SIZE; */ - for (j = 0; j < vcnt; j++) + int sectors = r10_bio->sectors; + for (j = 0; j < vcnt; j++) { + int len = PAGE_SIZE; + if (sectors < (len / 512)) + len = sectors * 512; if (memcmp(page_address(fbio->bi_io_vec[j].bv_page), page_address(tbio->bi_io_vec[j].bv_page), - fbio->bi_io_vec[j].bv_len)) + len)) break; + sectors -= len/512; + } if (j == vcnt) continue; atomic64_add(r10_bio->sectors, &mddev->resync_mismatches); @@ -3407,6 +3413,7 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, if (bio->bi_end_io == end_sync_read) { md_sync_acct(bio->bi_bdev, nr_sectors); + set_bit(BIO_UPTODATE, &bio->bi_flags); generic_make_request(bio); } } |