diff mbox series

[PULL,12/23] block/block-copy: add block_copy_reset()

Message ID 20220307103549.808809-13-hreitz@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/23] ide: Increment BB in-flight counter for TRIM BH | expand

Commit Message

Hanna Czenczek March 7, 2022, 10:35 a.m. UTC 
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

Split block_copy_reset() out of block_copy_reset_unallocated() to be
used separately later.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220303194349.2304213-6-vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
---
 include/block/block-copy.h |  1 +
 block/block-copy.c         | 21 +++++++++++++--------
 2 files changed, 14 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/include/block/block-copy.h b/include/block/block-copy.h
index b80ad02299..68bbd344b2 100644
--- a/include/block/block-copy.h
+++ b/include/block/block-copy.h
@@ -35,6 +35,7 @@  void block_copy_set_progress_meter(BlockCopyState *s, ProgressMeter *pm);
 
 void block_copy_state_free(BlockCopyState *s);
 
+void block_copy_reset(BlockCopyState *s, int64_t offset, int64_t bytes);
 int64_t block_copy_reset_unallocated(BlockCopyState *s,
                                      int64_t offset, int64_t *count);
 
diff --git a/block/block-copy.c b/block/block-copy.c
index 8aa6ee6a5c..0834e29b6e 100644
--- a/block/block-copy.c
+++ b/block/block-copy.c
@@ -692,6 +692,18 @@  static int block_copy_is_cluster_allocated(BlockCopyState *s, int64_t offset,
     }
 }
 
+void block_copy_reset(BlockCopyState *s, int64_t offset, int64_t bytes)
+{
+    QEMU_LOCK_GUARD(&s->lock);
+
+    bdrv_reset_dirty_bitmap(s->copy_bitmap, offset, bytes);
+    if (s->progress) {
+        progress_set_remaining(s->progress,
+                               bdrv_get_dirty_count(s->copy_bitmap) +
+                               s->in_flight_bytes);
+    }
+}
+
 /*
  * Reset bits in copy_bitmap starting at offset if they represent unallocated
  * data in the image. May reset subsequent contiguous bits.
@@ -712,14 +724,7 @@  int64_t block_copy_reset_unallocated(BlockCopyState *s,
     bytes = clusters * s->cluster_size;
 
     if (!ret) {
-        qemu_co_mutex_lock(&s->lock);
-        bdrv_reset_dirty_bitmap(s->copy_bitmap, offset, bytes);
-        if (s->progress) {
-            progress_set_remaining(s->progress,
-                                   bdrv_get_dirty_count(s->copy_bitmap) +
-                                   s->in_flight_bytes);
-        }
-        qemu_co_mutex_unlock(&s->lock);
+        block_copy_reset(s, offset, bytes);
     }
 
     *count = bytes;