[SLOF] [PATCH v5 01/23] virtio-blk: fix gcc warnings (-Wextra)

Nikunj A Dadhania nikunj at linux.vnet.ibm.com
Fri Jan 29 22:19:01 AEDT 2016


Change the prototype of virtioblk_read as blocknum wont be negative

Signed-off-by: Nikunj A Dadhania <nikunj at linux.vnet.ibm.com>
---
 lib/libvirtio/virtio-blk.c | 2 +-
 lib/libvirtio/virtio-blk.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/libvirtio/virtio-blk.c b/lib/libvirtio/virtio-blk.c
index 826f2ea..6eb4a64 100644
--- a/lib/libvirtio/virtio-blk.c
+++ b/lib/libvirtio/virtio-blk.c
@@ -87,7 +87,7 @@ virtioblk_shutdown(struct virtio_device *dev)
  * @return number of blocks that have been read successfully
  */
 int
-virtioblk_read(struct virtio_device *dev, char *buf, long blocknum, long cnt)
+virtioblk_read(struct virtio_device *dev, char *buf, uint64_t blocknum, long cnt)
 {
 	struct vring_desc *desc;
 	int id;
diff --git a/lib/libvirtio/virtio-blk.h b/lib/libvirtio/virtio-blk.h
index ac8bf28..2e7b592 100644
--- a/lib/libvirtio/virtio-blk.h
+++ b/lib/libvirtio/virtio-blk.h
@@ -55,6 +55,6 @@ struct virtio_blk_req {
 
 extern int virtioblk_init(struct virtio_device *dev);
 extern void virtioblk_shutdown(struct virtio_device *dev);
-extern int virtioblk_read(struct virtio_device *dev, char *buf, long blocknum, long cnt);
+extern int virtioblk_read(struct virtio_device *dev, char *buf, uint64_t blocknum, long cnt);
 
 #endif  /* _VIRTIO_BLK_H */
-- 
2.5.0



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