diff options
author | NeilBrown <neilb@suse.de> | 2006-02-03 06:03:41 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-03 11:32:00 -0500 |
commit | 8ed75463b969f72fd724ba0c01107fa443522321 (patch) | |
tree | 4d14d9a4374ea981e3e3f5e94cc292c392fff222 /drivers/md/md.c | |
parent | 29fc7e3e70a05e9eea28afb6707a39c1a53e2f66 (diff) |
[PATCH] md: Make sure rdev->size gets set for version-1 superblocks
Sometimes it doesn't so make the code more like the version-0 code which
works.
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 | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 67bb0d046767..d05e3125d298 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c | |||
@@ -1024,7 +1024,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version) | |||
1024 | rdev-> sb_size = (rdev->sb_size | bmask)+1; | 1024 | rdev-> sb_size = (rdev->sb_size | bmask)+1; |
1025 | 1025 | ||
1026 | if (refdev == 0) | 1026 | if (refdev == 0) |
1027 | return 1; | 1027 | ret = 1; |
1028 | else { | 1028 | else { |
1029 | __u64 ev1, ev2; | 1029 | __u64 ev1, ev2; |
1030 | struct mdp_superblock_1 *refsb = | 1030 | struct mdp_superblock_1 *refsb = |
@@ -1044,7 +1044,9 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version) | |||
1044 | ev2 = le64_to_cpu(refsb->events); | 1044 | ev2 = le64_to_cpu(refsb->events); |
1045 | 1045 | ||
1046 | if (ev1 > ev2) | 1046 | if (ev1 > ev2) |
1047 | return 1; | 1047 | ret = 1; |
1048 | else | ||
1049 | ret = 0; | ||
1048 | } | 1050 | } |
1049 | if (minor_version) | 1051 | if (minor_version) |
1050 | rdev->size = ((rdev->bdev->bd_inode->i_size>>9) - le64_to_cpu(sb->data_offset)) / 2; | 1052 | rdev->size = ((rdev->bdev->bd_inode->i_size>>9) - le64_to_cpu(sb->data_offset)) / 2; |
@@ -1058,7 +1060,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version) | |||
1058 | 1060 | ||
1059 | if (le32_to_cpu(sb->size) > rdev->size*2) | 1061 | if (le32_to_cpu(sb->size) > rdev->size*2) |
1060 | return -EINVAL; | 1062 | return -EINVAL; |
1061 | return 0; | 1063 | return ret; |
1062 | } | 1064 | } |
1063 | 1065 | ||
1064 | static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev) | 1066 | static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev) |