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authorKevin Wolf <kwolf@redhat.com>2016-03-08 13:47:47 +0100
committerTimothy Pearson <tpearson@raptorengineering.com>2019-11-29 19:49:38 -0600
commit3a64ad2ff00c6fe89bf25220bade7f15aeeff575 (patch)
tree887a6e83c35e875b6486fe6e5deba356d18f07f7 /block/io.c
parent65a1f4ccd2a79f0ede0c6d3bd8b42affffe12249 (diff)
downloadhqemu-3a64ad2ff00c6fe89bf25220bade7f15aeeff575.zip
hqemu-3a64ad2ff00c6fe89bf25220bade7f15aeeff575.tar.gz
block: Use blk_co_preadv() for blk_read()
This patch introduces blk_co_preadv() as a central function on the BlockBackend level that is supposed to handle all read requests from the BB to its root BDS eventually. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/io.c')
-rw-r--r--block/io.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/block/io.c b/block/io.c
index 5f9b6d6..c7084e4 100644
--- a/block/io.c
+++ b/block/io.c
@@ -44,9 +44,6 @@ static int coroutine_fn bdrv_co_readv_em(BlockDriverState *bs,
static int coroutine_fn bdrv_co_writev_em(BlockDriverState *bs,
int64_t sector_num, int nb_sectors,
QEMUIOVector *iov);
-static int coroutine_fn bdrv_co_do_preadv(BlockDriverState *bs,
- int64_t offset, unsigned int bytes, QEMUIOVector *qiov,
- BdrvRequestFlags flags);
static int coroutine_fn bdrv_co_do_pwritev(BlockDriverState *bs,
int64_t offset, unsigned int bytes, QEMUIOVector *qiov,
BdrvRequestFlags flags);
@@ -939,7 +936,7 @@ out:
/*
* Handle a read request in coroutine context
*/
-static int coroutine_fn bdrv_co_do_preadv(BlockDriverState *bs,
+int coroutine_fn bdrv_co_do_preadv(BlockDriverState *bs,
int64_t offset, unsigned int bytes, QEMUIOVector *qiov,
BdrvRequestFlags flags)
{
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