From a202a4c001fd35b50d99abcc329bc9e666eb8eed Mon Sep 17 00:00:00 2001 From: "Dr. David Alan Gilbert" Date: Thu, 13 Aug 2015 11:51:33 +0100 Subject: migration: size_t'ify some of qemu-file This is a start on using size_t more in qemu-file and friends; it fixes up QEMUFilePutBufferFunc and QEMUFileGetBufferFunc to take size_t lengths and return ssize_t return values (like read(2)) and fixes up all the different implementations of them. Note that I've not yet followed this deeply into bdrv_ implementations. Signed-off-by: Dr. David Alan Gilbert Message-Id: <1439463094-5394-5-git-send-email-dgilbert@redhat.com> Reviewed-by: zhanghailiang Reviewed-by: Amit Shah Signed-off-by: Amit Shah --- migration/qemu-file-unix.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'migration/qemu-file-unix.c') diff --git a/migration/qemu-file-unix.c b/migration/qemu-file-unix.c index bfbc0861ab..adfe91add1 100644 --- a/migration/qemu-file-unix.c +++ b/migration/qemu-file-unix.c @@ -54,7 +54,8 @@ static int socket_get_fd(void *opaque) return s->fd; } -static int socket_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) +static ssize_t socket_get_buffer(void *opaque, uint8_t *buf, int64_t pos, + size_t size) { QEMUFileSocket *s = opaque; ssize_t len; @@ -138,7 +139,8 @@ static ssize_t unix_writev_buffer(void *opaque, struct iovec *iov, int iovcnt, return total; } -static int unix_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) +static ssize_t unix_get_buffer(void *opaque, uint8_t *buf, int64_t pos, + size_t size) { QEMUFileSocket *s = opaque; ssize_t len; -- cgit 1.4.1