diff options
| author | NeilBrown <neilb@suse.de> | 2006-01-06 00:20:16 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:34:03 -0800 |
| commit | b15c2e57f0f5bf596a19e9c5571e5b07cdfc7363 (patch) | |
| tree | da68e3ed72e59212936daf7dd4c86f1f9a7ab386 /drivers/md/md.c | |
| parent | 6ff8d8ec06690f4011a6c3ad9e0759b9094f0601 (diff) | |
| download | op-kernel-dev-b15c2e57f0f5bf596a19e9c5571e5b07cdfc7363.zip op-kernel-dev-b15c2e57f0f5bf596a19e9c5571e5b07cdfc7363.tar.gz | |
[PATCH] md: move bitmap_create to after md array has been initialised
This is important because bitmap_create uses
mddev->resync_max_sectors
and that doesn't have a valid value until after the array
has been initialised (with pers->run()).
[It doesn't make a difference for current personalities that
support bitmaps, but will make a difference for raid10]
This has the added advantage of meaning with can move the thread->timeout
manipulation inside the bitmap.c code instead of sprinkling identical code
throughout all personalities.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index b4fb724..ee199d4 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2054,13 +2054,15 @@ static int do_md_run(mddev_t * mddev) if (start_readonly) mddev->ro = 2; /* read-only, but switch on first write */ - /* before we start the array running, initialise the bitmap */ - err = bitmap_create(mddev); - if (err) - printk(KERN_ERR "%s: failed to create bitmap (%d)\n", - mdname(mddev), err); - else - err = mddev->pers->run(mddev); + err = mddev->pers->run(mddev); + if (!err && mddev->pers->sync_request) { + err = bitmap_create(mddev); + if (err) { + printk(KERN_ERR "%s: failed to create bitmap (%d)\n", + mdname(mddev), err); + mddev->pers->stop(mddev); + } + } if (err) { printk(KERN_ERR "md: pers->run() failed ...\n"); module_put(mddev->pers->owner); |
