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 | 6cce3b23f6f8e974c00af7a9b88f1d413ba368a8 (patch) | |
| tree | 8c156f26a10de82b1626d74f810704cfd6f5ba2b /drivers/md/md.c | |
| parent | b15c2e57f0f5bf596a19e9c5571e5b07cdfc7363 (diff) | |
| download | lwn-6cce3b23f6f8e974c00af7a9b88f1d413ba368a8.tar.gz lwn-6cce3b23f6f8e974c00af7a9b88f1d413ba368a8.zip | |
[PATCH] md: write intent bitmap support for raid10
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 | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index ee199d462520..64e7da3701a5 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -714,9 +714,10 @@ static int super_90_validate(mddev_t *mddev, mdk_rdev_t *rdev) if (sb->state & (1<<MD_SB_BITMAP_PRESENT) && mddev->bitmap_file == NULL) { - if (mddev->level != 1 && mddev->level != 5 && mddev->level != 6) { + if (mddev->level != 1 && mddev->level != 5 && mddev->level != 6 + && mddev->level != 10) { /* FIXME use a better test */ - printk(KERN_WARNING "md: bitmaps only support for raid1\n"); + printk(KERN_WARNING "md: bitmaps not supported for this level.\n"); return -EINVAL; } mddev->bitmap_offset = mddev->default_bitmap_offset; @@ -1037,8 +1038,9 @@ static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev) if ((le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET) && mddev->bitmap_file == NULL ) { - if (mddev->level != 1) { - printk(KERN_WARNING "md: bitmaps only supported for raid1\n"); + if (mddev->level != 1 && mddev->level != 5 && mddev->level != 6 + && mddev->level != 10) { + printk(KERN_WARNING "md: bitmaps not supported for this level.\n"); return -EINVAL; } mddev->bitmap_offset = (__s32)le32_to_cpu(sb->bitmap_offset); |