diff options
| author | NeilBrown <neilb@suse.de> | 2005-11-28 13:44:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-28 14:42:25 -0800 |
| commit | b2a2703c282ce77d189a250f58039daac1da3314 (patch) | |
| tree | 974bf2c2d418b5c57f8c27ea10b01c46710eb3eb | |
| parent | b5ab28a3b81381103b686ff6b9d2f5fbb944bc8c (diff) | |
| download | linux-b2a2703c282ce77d189a250f58039daac1da3314.tar.bz2 | |
[PATCH] md: set default_bitmap_offset properly in set_array_info
If an array is created using set_array_info, default_bitmap_offset isn't set
properly meaning that an internal bitmap cannot be hot-added until the array
is stopped and re-assembled.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/md/md.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 78c7418478d6..cd12fca73b0d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1028,7 +1028,6 @@ static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev) mddev->size = le64_to_cpu(sb->size)/2; mddev->events = le64_to_cpu(sb->events); mddev->bitmap_offset = 0; - mddev->default_bitmap_offset = 0; mddev->default_bitmap_offset = 1024; mddev->recovery_cp = le64_to_cpu(sb->resync_offset); @@ -2932,6 +2931,9 @@ static int set_array_info(mddev_t * mddev, mdu_array_info_t *info) mddev->sb_dirty = 1; + mddev->default_bitmap_offset = MD_SB_BYTES >> 9; + mddev->bitmap_offset = 0; + /* * Generate a 128 bit UUID */ |