Merge remote-tracking branch 'riku/linux-user-for-upstream' into staging

[qemu.git] / block.h

diff --git a/block.h b/block.h
index c51ab163d9f8718bda19b8f2dce81adda3428ab4..f163e54b5f83b72510bbcd14e027d4f96ad29cdb 100644 (file)
--- a/block.h
+++ b/block.h
@@ -15,8 +15,15 @@ typedef struct BlockDriverInfo {
     int cluster_size;
     /* offset at which the VM state can be saved (0 if not possible) */
     int64_t vm_state_offset;
+    bool is_dirty;
 } BlockDriverInfo;
 
+typedef struct BlockFragInfo {
+    uint64_t allocated_clusters;
+    uint64_t total_clusters;
+    uint64_t fragmented_clusters;
+} BlockFragInfo;
+
 typedef struct QEMUSnapshotInfo {
     char id_str[128]; /* unique snapshot id */
     /* the following fields are informative. They are not needed for
@@ -71,6 +78,7 @@ typedef struct BlockDevOps {
 #define BDRV_O_NO_BACKING  0x0100 /* don't open the backing file */
 #define BDRV_O_NO_FLUSH    0x0200 /* disable flushing on this disk */
 #define BDRV_O_COPY_ON_READ 0x0400 /* copy read backing sectors into image */
+#define BDRV_O_INCOMING    0x0800  /* consistency hint for incoming migration */
 
 #define BDRV_O_CACHE_MASK  (BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH)
 
@@ -175,6 +183,7 @@ typedef struct BdrvCheckResult {
     int corruptions;
     int leaks;
     int check_errors;
+    BlockFragInfo bfi;
 } BdrvCheckResult;
 
 int bdrv_check(BlockDriverState *bs, BdrvCheckResult *res);
@@ -220,6 +229,8 @@ BlockDriverAIOCB *bdrv_aio_ioctl(BlockDriverState *bs,
 void bdrv_invalidate_cache(BlockDriverState *bs);
 void bdrv_invalidate_cache_all(void);
 
+void bdrv_clear_incoming_migration_all(void);
+
 /* Ensure contents are flushed to disk.  */
 int bdrv_flush(BlockDriverState *bs);
 int coroutine_fn bdrv_co_flush(BlockDriverState *bs);