diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-12 13:12:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-12 13:12:56 -0700 |
| commit | e42bd6e4a666709fc3a56cf4577c1f6fdb1c193f (patch) | |
| tree | e2596e735f3f0373072ffc9ce8cd5ae246b6d84c /drivers/md/raid10.c | |
| parent | 7e066489726b52bea419085e5b8929e1e89f57a8 (diff) | |
| parent | afbaa90b80b1ec66e5137cc3824746bfdf559b18 (diff) | |
Merge tag 'md-3.4-fixes' of git://neil.brown.name/md
Pull a few more fixes for md from NeilBrown:
"Two are tagged for -stable. They can cause an oops, but very rarely."
* tag 'md-3.4-fixes' of git://neil.brown.name/md:
md/bitmap: prevent bitmap_daemon_work running while initialising bitmap
md/raid1,raid10: Fix calculation of 'vcnt' when processing error recovery.
MD: Bitmap version cleanup.
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index fff782189e4..c8dbb84d535 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1788,6 +1788,7 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio) struct r10conf *conf = mddev->private; int i, first; struct bio *tbio, *fbio; + int vcnt; atomic_set(&r10_bio->remaining, 1); @@ -1802,10 +1803,10 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio) first = i; fbio = r10_bio->devs[i].bio; + vcnt = (r10_bio->sectors + (PAGE_SIZE >> 9) - 1) >> (PAGE_SHIFT - 9); /* now find blocks with errors */ for (i=0 ; i < conf->copies ; i++) { int j, d; - int vcnt = r10_bio->sectors >> (PAGE_SHIFT-9); tbio = r10_bio->devs[i].bio; @@ -1871,7 +1872,6 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio) */ for (i = 0; i < conf->copies; i++) { int j, d; - int vcnt = r10_bio->sectors >> (PAGE_SHIFT-9); tbio = r10_bio->devs[i].repl_bio; if (!tbio || !tbio->bi_end_io) |