[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH v4 08/30] qcow2: Add dummy has_subclusters() function

From: Alberto Garcia
Subject: [PATCH v4 08/30] qcow2: Add dummy has_subclusters() function
Date: Tue, 17 Mar 2020 19:16:05 +0100

This function will be used by the qcow2 code to check if an image has
subclusters or not.

At the moment this simply returns false. Once all patches needed for
subcluster support are ready then QEMU will be able to create and
read images with subclusters and this function will return the actual

Signed-off-by: Alberto Garcia <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
 block/qcow2.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/block/qcow2.h b/block/qcow2.h
index 7754d9bd02..55298750bd 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -495,6 +495,12 @@ typedef enum QCow2MetadataOverlap {
 #define INV_OFFSET (-1ULL)
+static inline bool has_subclusters(BDRVQcow2State *s)
+    /* FIXME: Return false until this feature is complete */
+    return false;
 static inline uint64_t get_l2_entry(BDRVQcow2State *s, uint64_t *l2_slice,
                                     int idx)

reply via email to

[Prev in Thread] Current Thread [Next in Thread]