From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49130) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gBFfA-0002ph-9l for qemu-devel@nongnu.org; Sat, 13 Oct 2018 04:52:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gBFf9-0002PT-9D for qemu-devel@nongnu.org; Sat, 13 Oct 2018 04:52:44 -0400 From: Li Qiang Date: Sat, 13 Oct 2018 01:52:31 -0700 Message-Id: <20181013085231.55608-1-liq3ea@163.com> Subject: [Qemu-devel] [PATCH] block: change some function return type to bool List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: kwolf@redhat.com, mreitz@redhat.com Cc: qemu-block@nongnu.org, qemu-devel@nongnu.org, Li Qiang Signed-off-by: Li Qiang --- block/block-backend.c | 8 ++++---- include/sysemu/block-backend.h | 6 +++--- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/block/block-backend.c b/block/block-backend.c index dc0cd57724..2a8f3b55f8 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1708,7 +1708,7 @@ void blk_error_action(BlockBackend *blk, BlockErrorAction action, } } -int blk_is_read_only(BlockBackend *blk) +bool blk_is_read_only(BlockBackend *blk) { BlockDriverState *bs = blk_bs(blk); @@ -1719,18 +1719,18 @@ int blk_is_read_only(BlockBackend *blk) } } -int blk_is_sg(BlockBackend *blk) +bool blk_is_sg(BlockBackend *blk) { BlockDriverState *bs = blk_bs(blk); if (!bs) { - return 0; + return false; } return bdrv_is_sg(bs); } -int blk_enable_write_cache(BlockBackend *blk) +bool blk_enable_write_cache(BlockBackend *blk) { return blk->enable_write_cache; } diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 830d873f24..c96bcdee14 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -166,9 +166,9 @@ BlockErrorAction blk_get_error_action(BlockBackend *blk, bool is_read, int error); void blk_error_action(BlockBackend *blk, BlockErrorAction action, bool is_read, int error); -int blk_is_read_only(BlockBackend *blk); -int blk_is_sg(BlockBackend *blk); -int blk_enable_write_cache(BlockBackend *blk); +bool blk_is_read_only(BlockBackend *blk); +bool blk_is_sg(BlockBackend *blk); +bool blk_enable_write_cache(BlockBackend *blk); void blk_set_enable_write_cache(BlockBackend *blk, bool wce); void blk_invalidate_cache(BlockBackend *blk, Error **errp); bool blk_is_inserted(BlockBackend *blk); -- 2.17.1