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Date: Mon, 5 Nov 2018 17:37:17 +0100
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Subject: [Qemu-devel] [PULL 09/36] block: change some function return type
to bool
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From: Li Qiang <liq3ea@163.com>
Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
include/sysemu/block-backend.h | 6 +++---
block/block-backend.c | 8 ++++----
2 files changed, 7 insertions(+), 7 deletions(-)
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);
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, BlockErrorAc=
tion action,
}
}
=20
-int blk_is_read_only(BlockBackend *blk)
+bool blk_is_read_only(BlockBackend *blk)
{
BlockDriverState *bs =3D blk_bs(blk);
=20
@@ -1719,18 +1719,18 @@ int blk_is_read_only(BlockBackend *blk)
}
}
=20
-int blk_is_sg(BlockBackend *blk)
+bool blk_is_sg(BlockBackend *blk)
{
BlockDriverState *bs =3D blk_bs(blk);
=20
if (!bs) {
- return 0;
+ return false;
}
=20
return bdrv_is_sg(bs);
}
=20
-int blk_enable_write_cache(BlockBackend *blk)
+bool blk_enable_write_cache(BlockBackend *blk)
{
return blk->enable_write_cache;
}
--=20
2.19.1