migration: delete QEMUSizedBuffer struct

Now that we don't have have a buffer based QemuFile
implementation, the QEMUSizedBuffer code is also
unused and can be deleted. A simpler buffer class
also exists in util/buffer.c which other code can
used as needed.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1461751518-12128-21-git-send-email-berrange@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>

2 files changed, 0 insertions, 17 deletions

diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h
index 6618d19c3f..edaf598ea9 100644
--- a/include/migration/qemu-file.h
+++ b/include/migration/qemu-file.h
@@ -126,13 +126,6 @@ typedef struct QEMUFileHooks {
     QEMURamSaveFunc *save_page;
 } QEMUFileHooks;
 
-struct QEMUSizedBuffer {
-    struct iovec *iov;
-    size_t n_iov;
-    size_t size; /* total allocated size in all iov's */
-    size_t used; /* number of used bytes */
-};
-
 QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops);
 QEMUFile *qemu_fopen(const char *filename, const char *mode);
 QEMUFile *qemu_fdopen(int fd, const char *mode);
@@ -155,15 +148,6 @@ void qemu_put_buffer_async(QEMUFile *f, const uint8_t *buf, size_t size);
 bool qemu_file_mode_is_not_valid(const char *mode);
 bool qemu_file_is_writable(QEMUFile *f);
 
-QEMUSizedBuffer *qsb_create(const uint8_t *buffer, size_t len);
-void qsb_free(QEMUSizedBuffer *);
-size_t qsb_set_length(QEMUSizedBuffer *qsb, size_t length);
-size_t qsb_get_length(const QEMUSizedBuffer *qsb);
-ssize_t qsb_get_buffer(const QEMUSizedBuffer *, off_t start, size_t count,
-                       uint8_t *buf);
-ssize_t qsb_write_at(QEMUSizedBuffer *qsb, const uint8_t *buf,
-                     off_t pos, size_t count);
-
 
 static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v)
 {
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 1dcf6f5d53..b113fcf156 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -82,7 +82,6 @@ typedef struct QemuOpt QemuOpt;
 typedef struct QemuOpts QemuOpts;
 typedef struct QemuOptsList QemuOptsList;
 typedef struct QEMUSGList QEMUSGList;
-typedef struct QEMUSizedBuffer QEMUSizedBuffer;
 typedef struct QEMUTimer QEMUTimer;
 typedef struct QEMUTimerListGroup QEMUTimerListGroup;
 typedef struct QObject QObject;