qmp: fix handling of cmd with Equals in qmp-shell

[qemu.git] / block / qcow2.h

diff --git a/block/qcow2.h b/block/qcow2.h
index 0940b1b3e8f9b78481ea7a4d74530fde5c1ecdcf..6959c6a05ffea6b66846991304d78c2869f3c86b 100644 (file)
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -25,7 +25,7 @@
 #ifndef BLOCK_QCOW2_H
 #define BLOCK_QCOW2_H
 
-#include "block/aes.h"
+#include "qemu/aes.h"
 #include "block/coroutine.h"
 
 //#define DEBUG_ALLOC
@@ -250,6 +250,9 @@ typedef struct QCowL2Meta
      */
     Qcow2COWRegion cow_end;
 
+    /** Pointer to next L2Meta of the same write request */
+    struct QCowL2Meta *next;
+
     QLIST_ENTRY(QCowL2Meta) next_in_flight;
 } QCowL2Meta;
 
@@ -266,12 +269,22 @@ enum {
 
 #define REFT_OFFSET_MASK 0xffffffffffffff00ULL
 
+static inline int64_t start_of_cluster(BDRVQcowState *s, int64_t offset)
+{
+    return offset & ~(s->cluster_size - 1);
+}
+
+static inline int64_t offset_into_cluster(BDRVQcowState *s, int64_t offset)
+{
+    return offset & (s->cluster_size - 1);
+}
+
 static inline int size_to_clusters(BDRVQcowState *s, int64_t size)
 {
     return (size + (s->cluster_size - 1)) >> s->cluster_bits;
 }
 
-static inline int size_to_l1(BDRVQcowState *s, int64_t size)
+static inline int64_t size_to_l1(BDRVQcowState *s, int64_t size)
 {
     int shift = s->cluster_bits + s->l2_bits;
     return (size + (1ULL << shift) - 1) >> shift;
@@ -307,6 +320,17 @@ static inline bool qcow2_need_accurate_refcounts(BDRVQcowState *s)
     return !(s->incompatible_features & QCOW2_INCOMPAT_DIRTY);
 }
 
+static inline uint64_t l2meta_cow_start(QCowL2Meta *m)
+{
+    return m->offset + m->cow_start.offset;
+}
+
+static inline uint64_t l2meta_cow_end(QCowL2Meta *m)
+{
+    return m->offset + m->cow_end.offset
+        + (m->cow_end.nb_sectors << BDRV_SECTOR_BITS);
+}
+
 // FIXME Need qcow2_ prefix to global functions
 
 /* qcow2.c functions */
@@ -336,7 +360,8 @@ int qcow2_check_refcounts(BlockDriverState *bs, BdrvCheckResult *res,
                           BdrvCheckMode fix);
 
 /* qcow2-cluster.c functions */
-int qcow2_grow_l1_table(BlockDriverState *bs, int min_size, bool exact_size);
+int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size,
+                        bool exact_size);
 void qcow2_l2_cache_reset(BlockDriverState *bs);
 int qcow2_decompress_cluster(BlockDriverState *bs, uint64_t cluster_offset);
 void qcow2_encrypt_sectors(BDRVQcowState *s, int64_t sector_num,