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authorKevin Wolf <kwolf@redhat.com>2016-10-20 14:40:22 +0200
committerKevin Wolf <kwolf@redhat.com>2016-10-27 19:05:22 +0200
commit7381e95cc2c33b589c94a857dff21bf2016a08b7 (patch)
tree6f2b9faa3e1f1a0e81994a58ee8c6346719d162a /block
parent8c2e3dd55f54ba00fd0893a535c09b5fcd7a877b (diff)
block: Remove bdrv_aio_pdiscard()
It is unused now. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/io.c29
-rw-r--r--block/trace-events1
2 files changed, 0 insertions, 30 deletions
diff --git a/block/io.c b/block/io.c
index b136c89ae0..ff93ba1426 100644
--- a/block/io.c
+++ b/block/io.c
@@ -2196,35 +2196,6 @@ BlockAIOCB *bdrv_aio_flush(BlockDriverState *bs,
return &acb->common;
}
-static void coroutine_fn bdrv_aio_pdiscard_co_entry(void *opaque)
-{
- BlockAIOCBCoroutine *acb = opaque;
- BlockDriverState *bs = acb->common.bs;
-
- acb->req.error = bdrv_co_pdiscard(bs, acb->req.offset, acb->req.bytes);
- bdrv_co_complete(acb);
-}
-
-BlockAIOCB *bdrv_aio_pdiscard(BlockDriverState *bs, int64_t offset, int count,
- BlockCompletionFunc *cb, void *opaque)
-{
- Coroutine *co;
- BlockAIOCBCoroutine *acb;
-
- trace_bdrv_aio_pdiscard(bs, offset, count, opaque);
-
- acb = qemu_aio_get(&bdrv_em_co_aiocb_info, bs, cb, opaque);
- acb->need_bh = true;
- acb->req.error = -EINPROGRESS;
- acb->req.offset = offset;
- acb->req.bytes = count;
- co = qemu_coroutine_create(bdrv_aio_pdiscard_co_entry, acb);
- qemu_coroutine_enter(co);
-
- bdrv_co_maybe_schedule_bh(acb);
- return &acb->common;
-}
-
void *qemu_aio_get(const AIOCBInfo *aiocb_info, BlockDriverState *bs,
BlockCompletionFunc *cb, void *opaque)
{
diff --git a/block/trace-events b/block/trace-events
index 05fa13c891..aff8a9674d 100644
--- a/block/trace-events
+++ b/block/trace-events
@@ -9,7 +9,6 @@ blk_co_preadv(void *blk, void *bs, int64_t offset, unsigned int bytes, int flags
blk_co_pwritev(void *blk, void *bs, int64_t offset, unsigned int bytes, int flags) "blk %p bs %p offset %"PRId64" bytes %u flags %x"
# block/io.c
-bdrv_aio_pdiscard(void *bs, int64_t offset, int count, void *opaque) "bs %p offset %"PRId64" count %d opaque %p"
bdrv_aio_flush(void *bs, void *opaque) "bs %p opaque %p"
bdrv_aio_readv(void *bs, int64_t sector_num, int nb_sectors, void *opaque) "bs %p sector_num %"PRId64" nb_sectors %d opaque %p"
bdrv_aio_writev(void *bs, int64_t sector_num, int nb_sectors, void *opaque) "bs %p sector_num %"PRId64" nb_sectors %d opaque %p"