diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-22 12:52:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-22 12:52:16 -0700 |
| commit | 3e59ddff2b8dfe42b15520c4f8f2486bd9f9708e (patch) | |
| tree | 10587a53ab093fc498fa52651f8a7c1b2b99af60 /fs/ocfs2/cluster/heartbeat.c | |
| parent | 6bbd9b6d694ff7242d63cda2faac4bd59ee4328e (diff) | |
| parent | eb35746ca5e2211569b91ebb44d55b88ec91f3b0 (diff) | |
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2:
ocfs2: Remove overzealous BUG_ON()
ocfs2: Don't print on unknown remote blocking call
ocfs2: Remove EXPERIMENTAL dependency
ocfs2: implement directory read-ahead
ocfs2: properly update i_mtime on buffered write
ocfs2: Fix directory link count checks in ocfs2_link()
ocfs2: move nlink check in ocfs2_mknod()
ocfs2: Fix heartbeat sector calculation
[PATCH] fs/ocfs2/ioctl.c should #include "ioctl.h"
ocfs2: add ext2 attributes
configfs: Prevent duplicate subsystem names.
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 504595d6cf65..305cba3681fe 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); |