diff options
| -rw-r--r-- | block/block-backend.c | 12 | ||||
| -rw-r--r-- | block/io.c | 14 | ||||
| -rw-r--r-- | include/block/block.h | 2 |
3 files changed, 10 insertions, 18 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 5b15475c13..475d27a4da 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -789,12 +789,20 @@ int blk_read(BlockBackend *blk, int64_t sector_num, uint8_t *buf, int blk_read_unthrottled(BlockBackend *blk, int64_t sector_num, uint8_t *buf, int nb_sectors) { - int ret = blk_check_request(blk, sector_num, nb_sectors); + BlockDriverState *bs = blk_bs(blk); + bool enabled; + int ret; + + ret = blk_check_request(blk, sector_num, nb_sectors); if (ret < 0) { return ret; } - return bdrv_read_unthrottled(blk_bs(blk), sector_num, buf, nb_sectors); + enabled = bs->io_limits_enabled; + bs->io_limits_enabled = false; + ret = blk_read(blk, sector_num, buf, nb_sectors); + bs->io_limits_enabled = enabled; + return ret; } int blk_write(BlockBackend *blk, int64_t sector_num, const uint8_t *buf, diff --git a/block/io.c b/block/io.c index aa8537ce2e..41d954cad2 100644 --- a/block/io.c +++ b/block/io.c @@ -615,20 +615,6 @@ int bdrv_read(BlockDriverState *bs, int64_t sector_num, return bdrv_rw_co(bs, sector_num, buf, nb_sectors, false, 0); } -/* Just like bdrv_read(), but with I/O throttling temporarily disabled */ -int bdrv_read_unthrottled(BlockDriverState *bs, int64_t sector_num, - uint8_t *buf, int nb_sectors) -{ - bool enabled; - int ret; - - enabled = bs->io_limits_enabled; - bs->io_limits_enabled = false; - ret = bdrv_read(bs, sector_num, buf, nb_sectors); - bs->io_limits_enabled = enabled; - return ret; -} - /* Return < 0 if error. Important errors are: -EIO generic I/O error (may happen for all errors) -ENOMEDIUM No media inserted. diff --git a/include/block/block.h b/include/block/block.h index ea8ed04403..01349efad5 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -229,8 +229,6 @@ void bdrv_reopen_commit(BDRVReopenState *reopen_state); void bdrv_reopen_abort(BDRVReopenState *reopen_state); int bdrv_read(BlockDriverState *bs, int64_t sector_num, uint8_t *buf, int nb_sectors); -int bdrv_read_unthrottled(BlockDriverState *bs, int64_t sector_num, - uint8_t *buf, int nb_sectors); int bdrv_write(BlockDriverState *bs, int64_t sector_num, const uint8_t *buf, int nb_sectors); int bdrv_write_zeroes(BlockDriverState *bs, int64_t sector_num, |