mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-19 10:44:14 +08:00
[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>
This commit is contained in:
parent
29fc7e3e70
commit
8ed75463b9
@ -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)
|
||||
|
Loading…
Reference in New Issue
Block a user