diff options
| author | majianpeng <majianpeng@gmail.com> | 2012-11-06 17:13:44 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-12-03 11:37:59 -0800 |
| commit | ea95b5107c1cdc7774e986d1db421b4b22e979f9 (patch) | |
| tree | 91b78fc9f248cabfd292be38aedcff8ef6edad69 /drivers | |
| parent | 4158b8803e984b5400a1180791e23db4459f662a (diff) | |
md: Reassigned the parameters if read_seqretry returned true in func md_is_badblock.
commit ab05613a0646dcc11049692d54bae76ca9ffa910 upstream.
This bug was introduced by commit(v3.0-rc7-126-g2230dfe).
So fix is suitable for 3.0.y thru 3.6.y.
Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 308e87b417e0..83ad2f8d1631 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7907,9 +7907,9 @@ int md_is_badblock(struct badblocks *bb, sector_t s, int sectors, sector_t *first_bad, int *bad_sectors) { int hi; - int lo = 0; + int lo; u64 *p = bb->page; - int rv = 0; + int rv; sector_t target = s + sectors; unsigned seq; @@ -7924,7 +7924,8 @@ int md_is_badblock(struct badblocks *bb, sector_t s, int sectors, retry: seq = read_seqbegin(&bb->lock); - + lo = 0; + rv = 0; hi = bb->count; /* Binary search between lo and hi for 'target' |