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[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>
hifive-unleashed-5.1
NeilBrown 2006-02-03 03:03:41 -08:00 committed by Linus Torvalds
parent 29fc7e3e70
commit 8ed75463b9
1 changed files with 5 additions and 3 deletions
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8
drivers/md/md.c
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@ -1024,7 +1024,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
rdev-> sb_size = (rdev->sb_size | bmask)+1;
if (refdev == 0)
return 1;
ret = 1;
else {
__u64 ev1, ev2;
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)
ev2 = le64_to_cpu(refsb->events);
if (ev1 > ev2)
return 1;
ret = 1;
else
ret = 0;
}
if (minor_version)
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)
if (le32_to_cpu(sb->size) > rdev->size*2)
return -EINVAL;
return 0;
return ret;
}
static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev)