diff options
author | NeilBrown <neilb@suse.de> | 2007-10-22 20:45:11 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-11-16 09:30:22 -0800 |
commit | 67663d780910f8f9621c874802bb04f2c9dcda25 (patch) | |
tree | 68fbe82bd625ff965084b79ad5966f7415b91b46 /drivers/md/bitmap.c | |
parent | 9c85df7a4f320183722414fd71726f25b1a98209 (diff) |
md: fix an unsigned compare to allow creation of bitmaps with v1.0 metadata
patch 85bfb4da8cad483a4e550ec89060d05a4daf895b in mainline.
As page->index is unsigned, this all becomes an unsigned comparison, which
almost always returns an error.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/md/bitmap.c')
-rw-r--r-- | drivers/md/bitmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 927cb34c4805..7c426d07a555 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -274,7 +274,7 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait) if (bitmap->offset < 0) { /* DATA BITMAP METADATA */ if (bitmap->offset - + page->index * (PAGE_SIZE/512) + + (long)(page->index * (PAGE_SIZE/512)) + size/512 > 0) /* bitmap runs in to metadata */ return -EINVAL; |