LU-10916 lfs: improve lfs mirror resync

[fs/lustre-release.git] / lustre / include / lustre / lustreapi.h

diff --git a/lustre/include/lustre/lustreapi.h b/lustre/include/lustre/lustreapi.h
index 59f7129..aa9a290 100644 (file)
--- a/lustre/include/lustre/lustreapi.h
+++ b/lustre/include/lustre/lustreapi.h
@@ -516,11 +516,18 @@ struct llapi_resync_comp {
 /** Opaque data type abstracting the layout of a Lustre file. */
 struct llapi_layout;
 
+int llapi_mirror_truncate(int fd, unsigned int id, off_t length);
+ssize_t llapi_mirror_write(int fd, unsigned int id, const void *buf,
+                          size_t count, off_t pos);
+uint32_t llapi_mirror_find(struct llapi_layout *layout,
+                          uint64_t file_start, uint64_t file_end,
+                          uint64_t *endp);
 int llapi_mirror_find_stale(struct llapi_layout *layout,
                struct llapi_resync_comp *comp, size_t comp_size,
                __u16 *mirror_ids, int ids_nr);
-ssize_t llapi_mirror_resync_one(int fd, struct llapi_layout *layout,
-                               uint32_t dst, uint64_t start, uint64_t end);
+int llapi_mirror_resync_many(int fd, struct llapi_layout *layout,
+                            struct llapi_resync_comp *comp_array,
+                            int comp_size,  uint64_t start, uint64_t end);
 /*
  * Flags to control how layouts are retrieved.
  */