Commit 85b5aaa6 authored Oct 11, 2010 by Dan Carpenter Committed by Sage Weil Oct 20, 2010

rbd: passing wrong variable to bvec_kunmap_irq()



We should be passing "buf" here insead of "bv".  This is tricky because
it's not the same as kmap() and kunmap().  GCC does warn about it if you
compile on i386 with CONFIG_HIGHMEM.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>

parent b8d0638a

drivers/block/rbd.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -554,7 +554,7 @@ static void zero_bio_chain(struct bio *chain, int start_ofs)
	buf = bvec_kmap_irq(bv, &flags);		buf = bvec_kmap_irq(bv, &flags);
	memset(buf + remainder, 0,		memset(buf + remainder, 0,
	bv->bv_len - remainder);		bv->bv_len - remainder);
	bvec_kunmap_irq(bv, &flags);		bvec_kunmap_irq(buf, &flags);
	}		}
	pos += bv->bv_len;		pos += bv->bv_len;
	}		}