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block: Remove BDS close notifier

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It is unused now, so we can remove it.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2016-01-29 16:36:07 +01:00
parent 741cc43133
commit 033cb5659a
5 changed files with 0 additions and 19 deletions
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8
block.c
View File

@ -259,7 +259,6 @@ BlockDriverState *bdrv_new(void)
for (i = 0; i < BLOCK_OP_TYPE_MAX; i++) {
QLIST_INIT(&bs->op_blockers[i]);
}
notifier_list_init(&bs->close_notifiers);
notifier_with_return_list_init(&bs->before_write_notifiers);
qemu_co_queue_init(&bs->throttled_reqs[0]);
qemu_co_queue_init(&bs->throttled_reqs[1]);
@ -269,11 +268,6 @@ BlockDriverState *bdrv_new(void)
return bs;
}
void bdrv_add_close_notifier(BlockDriverState *bs, Notifier *notify)
{
notifier_list_add(&bs->close_notifiers, notify);
}
BlockDriver *bdrv_find_format(const char *format_name)
{
BlockDriver *drv1;
@ -2157,8 +2151,6 @@ void bdrv_close(BlockDriverState *bs)
bdrv_flush(bs);
bdrv_drain(bs); /* in case flush left pending I/O */
notifier_list_notify(&bs->close_notifiers, bs);
bdrv_release_named_dirty_bitmaps(bs);
assert(QLIST_EMPTY(&bs->dirty_bitmaps));

7
block/block-backend.c
View File

@ -1146,13 +1146,6 @@ void blk_add_insert_bs_notifier(BlockBackend *blk, Notifier *notify)
notifier_list_add(&blk->insert_bs_notifiers, notify);
}
void blk_add_close_notifier(BlockBackend *blk, Notifier *notify)
{
if (blk->bs) {
bdrv_add_close_notifier(blk->bs, notify);
}
}
void blk_io_plug(BlockBackend *blk)
{
if (blk->bs) {

1
include/block/block.h
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@ -226,7 +226,6 @@ int bdrv_reopen_prepare(BDRVReopenState *reopen_state,
void bdrv_reopen_commit(BDRVReopenState *reopen_state);
void bdrv_reopen_abort(BDRVReopenState *reopen_state);
void bdrv_close(BlockDriverState *bs);
void bdrv_add_close_notifier(BlockDriverState *bs, Notifier *notify);
int bdrv_read(BlockDriverState *bs, int64_t sector_num,
uint8_t *buf, int nb_sectors);
int bdrv_read_unthrottled(BlockDriverState *bs, int64_t sector_num,

2
include/block/block_int.h
View File

@ -403,8 +403,6 @@ struct BlockDriverState {
BdrvChild *backing;
BdrvChild *file;
NotifierList close_notifiers;
/* Callback before write request is processed */
NotifierWithReturnList before_write_notifiers;

1
include/sysemu/block-backend.h
View File

@ -166,7 +166,6 @@ void blk_remove_aio_context_notifier(BlockBackend *blk,
void *opaque);
void blk_add_remove_bs_notifier(BlockBackend *blk, Notifier *notify);
void blk_add_insert_bs_notifier(BlockBackend *blk, Notifier *notify);
void blk_add_close_notifier(BlockBackend *blk, Notifier *notify);
void blk_io_plug(BlockBackend *blk);
void blk_io_unplug(BlockBackend *blk);
BlockAcctStats *blk_get_stats(BlockBackend *blk);