[Qemu-devel] [PATCH V3 2/6] block: add blk_abort_aio_request

[Peter Lieven <pl@kamp.de>]

Signed-off-by: Peter Lieven <pl@kamp.de>
---
 block/block-backend.c          | 17 +++++++++--------
 include/sysemu/block-backend.h |  3 +++
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/block/block-backend.c b/block/block-backend.c
index 19fdaae..b13dc4e 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -627,8 +627,9 @@ 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;
@@ -650,7 +651,7 @@ 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,
@@ -710,7 +711,7 @@ 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);
@@ -722,7 +723,7 @@ 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);
@@ -732,7 +733,7 @@ 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);
@@ -744,7 +745,7 @@ 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);
@@ -787,7 +788,7 @@ 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);
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h
index 9306a52..b5267a8 100644
--- a/include/sysemu/block-backend.h
+++ b/include/sysemu/block-backend.h
@@ -180,5 +180,8 @@ 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
-- 
1.9.1