md/bitmap: remove confusing code from filemap_get_page.
authorNeilBrown <neilb@suse.de>
Wed, 28 May 2014 03:39:23 +0000 (13:39 +1000)
committerNeilBrown <neilb@suse.de>
Thu, 29 May 2014 06:59:47 +0000 (16:59 +1000)
commitf2e06c58841b3e89eaacfa88ce14389d311c54a8
tree34ca8dd597489694c289d0da7a007b14adbe3be1
parentcf170f3fa451350e431314e1a0a52014fda4b2d6
md/bitmap: remove confusing code from filemap_get_page.

file_page_index(store, 0) is *always* 0.
This is because the bitmap sb, at 256 bytes, is *always* less than
one page.
So subtracting it has no effect and the code should be removed.

Reported-by: Goldwyn Rodrigues <rgoldwyn@suse.de>
Signed-off-by: NeilBrown <neilb@suse.de>
drivers/md/bitmap.c