diff options
| author | Russell King | 2009-03-25 18:31:35 +0000 |
|---|---|---|
| committer | Russell King | 2009-03-25 18:31:35 +0000 |
| commit | 8937b7349ca9e25a02b2a72ccb7fba404ddedc5b (patch) | |
| tree | 434ffe23d318f8af55850a26c3431ce8b82ab6f4 /drivers/md/dm-io.c | |
| parent | 997302259f386bca8fe1db67c50296ca426c438f (diff) | |
| parent | ffe7f95bb1a4d1e9ca5d252445dc38476e1a208e (diff) | |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into devel
Diffstat (limited to 'drivers/md/dm-io.c')
| -rw-r--r-- | drivers/md/dm-io.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index f14813be4eff..36e2b5e46a6b 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -292,6 +292,8 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where, (PAGE_SIZE >> SECTOR_SHIFT)); num_bvecs = 1 + min_t(int, bio_get_nr_vecs(where->bdev), num_bvecs); + if (unlikely(num_bvecs > BIO_MAX_PAGES)) + num_bvecs = BIO_MAX_PAGES; bio = bio_alloc_bioset(GFP_NOIO, num_bvecs, io->client->bios); bio->bi_sector = where->sector + (where->count - remaining); bio->bi_bdev = where->bdev; |