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block: add blk_abort_aio_request 

Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1447345846-15624-3-git-send-email-pl@kamp.de
Signed-off-by: John Snow <jsnow@redhat.com>
This commit is contained in:
Peter Lieven 2015-11-17 15:06:21 -05:00 committed by John Snow
parent 5f81724d80
commit ca78ecfa72
2 changed files with 12 additions and 8 deletions
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17
block/block-backend.c
View File

@ -642,8 +642,9 @@ static void error_callback_bh(void *opaque)
qemu_aio_unref(acb);
}
static BlockAIOCB *abort_aio_request(BlockBackend *blk, BlockCompletionFunc *cb,
void *opaque, int ret)
BlockAIOCB *blk_abort_aio_request(BlockBackend *blk,
BlockCompletionFunc *cb,
void *opaque, int ret)
{
struct BlockBackendAIOCB *acb;
QEMUBH *bh;
@ -665,7 +666,7 @@ BlockAIOCB *blk_aio_write_zeroes(BlockBackend *blk, int64_t sector_num,
{
int ret = blk_check_request(blk, sector_num, nb_sectors);
if (ret < 0) {
return abort_aio_request(blk, cb, opaque, ret);
return blk_abort_aio_request(blk, cb, opaque, ret);
}
return bdrv_aio_write_zeroes(blk->bs, sector_num, nb_sectors, flags,
@ -725,7 +726,7 @@ BlockAIOCB *blk_aio_readv(BlockBackend *blk, int64_t sector_num,
{
int ret = blk_check_request(blk, sector_num, nb_sectors);
if (ret < 0) {
return abort_aio_request(blk, cb, opaque, ret);
return blk_abort_aio_request(blk, cb, opaque, ret);
}
return bdrv_aio_readv(blk->bs, sector_num, iov, nb_sectors, cb, opaque);
@ -737,7 +738,7 @@ BlockAIOCB *blk_aio_writev(BlockBackend *blk, int64_t sector_num,
{
int ret = blk_check_request(blk, sector_num, nb_sectors);
if (ret < 0) {
return abort_aio_request(blk, cb, opaque, ret);
return blk_abort_aio_request(blk, cb, opaque, ret);
}
return bdrv_aio_writev(blk->bs, sector_num, iov, nb_sectors, cb, opaque);
@ -747,7 +748,7 @@ BlockAIOCB *blk_aio_flush(BlockBackend *blk,
BlockCompletionFunc *cb, void *opaque)
{
if (!blk_is_available(blk)) {
return abort_aio_request(blk, cb, opaque, -ENOMEDIUM);
return blk_abort_aio_request(blk, cb, opaque, -ENOMEDIUM);
}
return bdrv_aio_flush(blk->bs, cb, opaque);
@ -759,7 +760,7 @@ BlockAIOCB *blk_aio_discard(BlockBackend *blk,
{
int ret = blk_check_request(blk, sector_num, nb_sectors);
if (ret < 0) {
return abort_aio_request(blk, cb, opaque, ret);
return blk_abort_aio_request(blk, cb, opaque, ret);
}
return bdrv_aio_discard(blk->bs, sector_num, nb_sectors, cb, opaque);
@ -802,7 +803,7 @@ BlockAIOCB *blk_aio_ioctl(BlockBackend *blk, unsigned long int req, void *buf,
BlockCompletionFunc *cb, void *opaque)
{
if (!blk_is_available(blk)) {
return abort_aio_request(blk, cb, opaque, -ENOMEDIUM);
return blk_abort_aio_request(blk, cb, opaque, -ENOMEDIUM);
}
return bdrv_aio_ioctl(blk->bs, req, buf, cb, opaque);

3
include/sysemu/block-backend.h
View File

@ -184,5 +184,8 @@ int blk_save_vmstate(BlockBackend *blk, const uint8_t *buf,
int blk_load_vmstate(BlockBackend *blk, uint8_t *buf, int64_t pos, int size);
int blk_probe_blocksizes(BlockBackend *blk, BlockSizes *bsz);
int blk_probe_geometry(BlockBackend *blk, HDGeometry *geo);
BlockAIOCB *blk_abort_aio_request(BlockBackend *blk,
BlockCompletionFunc *cb,
void *opaque, int ret);
#endif