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| author | Jeff Garzik <jeff@garzik.org> | 2006-09-22 20:10:23 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-22 20:10:23 -0400 |
| commit | 28eb177dfa5982d132edceed891cb3885df258bb (patch) | |
| tree | 5f8fdc37ad1d8d0793e9c47da7d908b97c814ffb /fs/ocfs2/cluster/heartbeat.c | |
| parent | fd8ae94eea9bb4269d6dff1b47b9dc741bd70d0b (diff) | |
| parent | db392219c5f572610645696e3672f6ea38783a65 (diff) | |
Merge branch 'master' into upstream
Conflicts:
net/ieee80211/ieee80211_crypt_tkip.c
net/ieee80211/ieee80211_crypt_wep.c
Diffstat (limited to 'fs/ocfs2/cluster/heartbeat.c')
| -rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 504595d6cf6..305cba3681f 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -320,8 +320,12 @@ static int compute_max_sectors(struct block_device *bdev) max_pages = q->max_hw_segments; max_pages--; /* Handle I/Os that straddle a page */ - max_sectors = max_pages << (PAGE_SHIFT - 9); - + if (max_pages) { + max_sectors = max_pages << (PAGE_SHIFT - 9); + } else { + /* If BIO contains 1 or less than 1 page. */ + max_sectors = q->max_sectors; + } /* Why is fls() 1-based???? */ pow_two_sectors = 1 << (fls(max_sectors) - 1); |