Change bdev->blocksize to signed, used in comparison <= 0 in qcow_open().
Change iovec_segment() and iovec_memset() to be static functions.
define _GNU_SOURCE 1 to match -D_GNU_SOURCE
---
qcow.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/qcow.c b/qcow.c
index 9f108ae..d6b2bd2 100644
--- a/qcow.c
+++ b/qcow.c
@@ -44,7 +44,7 @@
* THE SOFTWARE.
*/
-#define _GNU_SOURCE
+#define _GNU_SOURCE 1
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
@@ -89,7 +89,7 @@ struct bdev {
/* from TCMU configfs configuration */
int64_t size;
uint64_t num_lbas;
- uint32_t block_size;
+ int32_t block_size;
int fd; /* image file descriptor */
};
@@ -1167,7 +1167,7 @@ out:
}
/* returns number of iovs initialized in seg */
-size_t iovec_segment(struct iovec *iov, struct iovec *seg, size_t off, size_t len)
+static size_t iovec_segment(struct iovec *iov, struct iovec *seg, size_t off, size_t len)
{
struct iovec *seg_start = seg;
@@ -1195,7 +1195,7 @@ size_t iovec_segment(struct iovec *iov, struct iovec *seg, size_t off, size_t le
return seg - seg_start;
}
-void iovec_memset(struct iovec *iov, int iovcnt, int c, size_t len)
+static void iovec_memset(struct iovec *iov, int iovcnt, int c, size_t len)
{
while (len && iovcnt) {
size_t n = min(iov->iov_len, len);
--
2.12.2.575.gb14f27f
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