diff options
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index c8b13f1995..34500e6080 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -19,6 +19,7 @@ #include "sysemu/sysemu.h" #include "qapi-event.h" #include "qemu/id.h" +#include "trace.h" /* Number of coroutines to reserve per attached device model */ #define COROUTINE_POOL_RESERVATION 64 @@ -741,11 +742,15 @@ static int blk_check_request(BlockBackend *blk, int64_t sector_num, nb_sectors * BDRV_SECTOR_SIZE); } -static int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset, - unsigned int bytes, QEMUIOVector *qiov, - BdrvRequestFlags flags) +int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset, + unsigned int bytes, QEMUIOVector *qiov, + BdrvRequestFlags flags) { - int ret = blk_check_byte_request(blk, offset, bytes); + int ret; + + trace_blk_co_preadv(blk, blk_bs(blk), offset, bytes, flags); + + ret = blk_check_byte_request(blk, offset, bytes); if (ret < 0) { return ret; } @@ -758,12 +763,14 @@ static int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset, return bdrv_co_preadv(blk_bs(blk), offset, bytes, qiov, flags); } -static int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset, - unsigned int bytes, QEMUIOVector *qiov, - BdrvRequestFlags flags) +int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset, + unsigned int bytes, QEMUIOVector *qiov, + BdrvRequestFlags flags) { int ret; + trace_blk_co_pwritev(blk, blk_bs(blk), offset, bytes, flags); + ret = blk_check_byte_request(blk, offset, bytes); if (ret < 0) { return ret; |