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authorNeilBrown <neilb@suse.de>2006-02-03 06:03:41 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-03 11:32:00 -0500
commit8ed75463b969f72fd724ba0c01107fa443522321 (patch)
tree4d14d9a4374ea981e3e3f5e94cc292c392fff222 /drivers/md
parent29fc7e3e70a05e9eea28afb6707a39c1a53e2f66 (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')
-rw-r--r--drivers/md/md.c8
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
1064static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev) 1066static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev)