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authorJiri Slaby <jslaby@suse.cz>2010-08-12 14:31:06 +0200
committerJens Axboe <jaxboe@fusionio.com>2010-08-23 12:33:10 +0200
commit5e00d1b5b4c10fb839afd5ce61db8e24339454b0 (patch)
tree150de7f5b3e887a75013796542897ef2e1e4775a /drivers/block/loop.c
parentc87ffbb812cf6150097a5095b031f4013a8f78a5 (diff)
BLOCK: fix bio.bi_rw handling
Return of the bi_rw tests is no longer bool after commit 74450be1. But results of such tests are stored in bools. This doesn't fit in there for some compilers (gcc 4.5 here), so either use !! magic to get real bools or use ulong where the result is assigned somewhere. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Christoph Hellwig <hch@lst.de> Reviewed-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/block/loop.c')
-rw-r--r--drivers/block/loop.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f3c636d23718..91797bbbe702 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -477,7 +477,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
pos = ((loff_t) bio->bi_sector << 9) + lo->lo_offset;
if (bio_rw(bio) == WRITE) {
- bool barrier = (bio->bi_rw & REQ_HARDBARRIER);
+ bool barrier = !!(bio->bi_rw & REQ_HARDBARRIER);
struct file *file = lo->lo_backing_file;
if (barrier) {