update sources to v12.1.2

[ceph.git] / ceph / src / include / rbd / librbd.h

diff --git a/ceph/src/include/rbd/librbd.h b/ceph/src/include/rbd/librbd.h
index dca8f42370413a6c0b56f5afcea611a1e85d1a21..af782e6e457f7348e2180e424f2e8944204cc686 100644 (file)
--- a/ceph/src/include/rbd/librbd.h
+++ b/ceph/src/include/rbd/librbd.h
@@ -45,6 +45,7 @@ extern "C" {
 #define LIBRBD_SUPPORTS_INVALIDATE 1
 #define LIBRBD_SUPPORTS_IOVEC 1
 #define LIBRBD_SUPPORTS_WATCH 0
+#define LIBRBD_SUPPORTS_WRITESAME 1
 
 #if __GNUC__ >= 4
   #define CEPH_RBD_API    __attribute__ ((visibility ("default")))
@@ -701,6 +702,11 @@ CEPH_RBD_API ssize_t rbd_write2(rbd_image_t image, uint64_t ofs, size_t len,
 CEPH_RBD_API int rbd_discard(rbd_image_t image, uint64_t ofs, uint64_t len);
 CEPH_RBD_API ssize_t rbd_writesame(rbd_image_t image, uint64_t ofs, size_t len,
                                    const char *buf, size_t data_len, int op_flags);
+CEPH_RBD_API ssize_t rbd_compare_and_write(rbd_image_t image, uint64_t ofs,
+                                           size_t len, const char *cmp_buf,
+                                           const char *buf, uint64_t *mismatch_off,
+                                           int op_flags);
+
 CEPH_RBD_API int rbd_aio_write(rbd_image_t image, uint64_t off, size_t len,
                                const char *buf, rbd_completion_t c);
 
@@ -726,6 +732,11 @@ CEPH_RBD_API int rbd_aio_discard(rbd_image_t image, uint64_t off, uint64_t len,
 CEPH_RBD_API int rbd_aio_writesame(rbd_image_t image, uint64_t off, size_t len,
                                    const char *buf, size_t data_len,
                                    rbd_completion_t c, int op_flags);
+CEPH_RBD_API ssize_t rbd_aio_compare_and_write(rbd_image_t image,
+                                               uint64_t off, size_t len,
+                                               const char *cmp_buf, const char *buf,
+                                               rbd_completion_t c, uint64_t *mismatch_off,
+                                               int op_flags);
 
 CEPH_RBD_API int rbd_aio_create_completion(void *cb_arg,
                                            rbd_callback_t complete_cb,