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-rw-r--r--block.c1
-rw-r--r--block/io.c6
-rw-r--r--include/block/block_int.h12
3 files changed, 0 insertions, 19 deletions
diff --git a/block.c b/block.c
index 9ad725d205..75a82af641 100644
--- a/block.c
+++ b/block.c
@@ -400,7 +400,6 @@ BlockDriverState *bdrv_new(void)
for (i = 0; i < BLOCK_OP_TYPE_MAX; i++) {
QLIST_INIT(&bs->op_blockers[i]);
}
- notifier_with_return_list_init(&bs->before_write_notifiers);
qemu_co_mutex_init(&bs->reqs_lock);
qemu_mutex_init(&bs->dirty_bitmap_mutex);
bs->refcnt = 1;
diff --git a/block/io.c b/block/io.c
index 3520de51bb..1e826ba9e8 100644
--- a/block/io.c
+++ b/block/io.c
@@ -3165,12 +3165,6 @@ bool bdrv_qiov_is_aligned(BlockDriverState *bs, QEMUIOVector *qiov)
return true;
}
-void bdrv_add_before_write_notifier(BlockDriverState *bs,
- NotifierWithReturn *notifier)
-{
- notifier_with_return_list_add(&bs->before_write_notifiers, notifier);
-}
-
void bdrv_io_plug(BlockDriverState *bs)
{
BdrvChild *child;
diff --git a/include/block/block_int.h b/include/block/block_int.h
index aff948fb63..b2c8b09d0f 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -954,9 +954,6 @@ struct BlockDriverState {
*/
int64_t total_sectors;
- /* Callback before write request is processed */
- NotifierWithReturnList before_write_notifiers;
-
/* threshold limit for writes, in bytes. "High water mark". */
uint64_t write_threshold_offset;
@@ -1084,15 +1081,6 @@ bool bdrv_backing_overridden(BlockDriverState *bs);
/**
- * bdrv_add_before_write_notifier:
- *
- * Register a callback that is invoked before write requests are processed but
- * after any throttling or waiting for overlapping requests.
- */
-void bdrv_add_before_write_notifier(BlockDriverState *bs,
- NotifierWithReturn *notifier);
-
-/**
* bdrv_add_aio_context_notifier:
*
* If a long-running job intends to be always run in the same AioContext as a