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block: Mark bdrv_co_do_pwrite_zeroes() GRAPH_RDLOCK 

All callers are already GRAPH_RDLOCK, so just add the annotation and
remove assume_graph_lock().

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230203152202.49054-14-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2023-02-03 16:21:52 +01:00
parent b24a4c41ba
commit eeb4777544
1 changed files with 3 additions and 4 deletions
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7
block/io.c
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@ -1672,8 +1672,9 @@ fail:
return ret;
}
static int coroutine_fn bdrv_co_do_pwrite_zeroes(BlockDriverState *bs,
int64_t offset, int64_t bytes, BdrvRequestFlags flags)
static int coroutine_fn GRAPH_RDLOCK
bdrv_co_do_pwrite_zeroes(BlockDriverState *bs, int64_t offset, int64_t bytes,
BdrvRequestFlags flags)
{
BlockDriver *drv = bs->drv;
QEMUIOVector qiov;
@ -1683,8 +1684,6 @@ static int coroutine_fn bdrv_co_do_pwrite_zeroes(BlockDriverState *bs,
int head = 0;
int tail = 0;
assume_graph_lock(); /* FIXME */
int64_t max_write_zeroes = MIN_NON_ZERO(bs->bl.max_pwrite_zeroes,
INT64_MAX);
int alignment = MAX(bs->bl.pwrite_zeroes_alignment,