diff options
| -rw-r--r-- | block.c | 2 | ||||
| -rw-r--r-- | block/qcow2.c | 14 | ||||
| -rw-r--r-- | block/raw-posix.c | 5 | ||||
| -rw-r--r-- | block_int.h | 2 |
4 files changed, 13 insertions, 10 deletions
@@ -2962,8 +2962,6 @@ int coroutine_fn bdrv_co_discard(BlockDriverState *bs, int64_t sector_num, qemu_coroutine_yield(); return co.ret; } - } else if (bs->drv->bdrv_discard) { - return bs->drv->bdrv_discard(bs, sector_num, nb_sectors); } else { return 0; } diff --git a/block/qcow2.c b/block/qcow2.c index 6ef38bf1b1..a181932b67 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -978,11 +978,17 @@ static int qcow2_make_empty(BlockDriverState *bs) return 0; } -static int qcow2_discard(BlockDriverState *bs, int64_t sector_num, - int nb_sectors) +static coroutine_fn int qcow2_co_discard(BlockDriverState *bs, + int64_t sector_num, int nb_sectors) { - return qcow2_discard_clusters(bs, sector_num << BDRV_SECTOR_BITS, + int ret; + BDRVQcowState *s = bs->opaque; + + qemu_co_mutex_lock(&s->lock); + ret = qcow2_discard_clusters(bs, sector_num << BDRV_SECTOR_BITS, nb_sectors); + qemu_co_mutex_unlock(&s->lock); + return ret; } static int qcow2_truncate(BlockDriverState *bs, int64_t offset) @@ -1239,7 +1245,7 @@ static BlockDriver bdrv_qcow2 = { .bdrv_co_writev = qcow2_co_writev, .bdrv_co_flush = qcow2_co_flush, - .bdrv_discard = qcow2_discard, + .bdrv_co_discard = qcow2_co_discard, .bdrv_truncate = qcow2_truncate, .bdrv_write_compressed = qcow2_write_compressed, diff --git a/block/raw-posix.c b/block/raw-posix.c index afcb4c192c..a3de373586 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -602,7 +602,8 @@ static int xfs_discard(BDRVRawState *s, int64_t sector_num, int nb_sectors) } #endif -static int raw_discard(BlockDriverState *bs, int64_t sector_num, int nb_sectors) +static coroutine_fn int raw_co_discard(BlockDriverState *bs, + int64_t sector_num, int nb_sectors) { #ifdef CONFIG_XFS BDRVRawState *s = bs->opaque; @@ -632,7 +633,7 @@ static BlockDriver bdrv_file = { .bdrv_file_open = raw_open, .bdrv_close = raw_close, .bdrv_create = raw_create, - .bdrv_discard = raw_discard, + .bdrv_co_discard = raw_co_discard, .bdrv_aio_readv = raw_aio_readv, .bdrv_aio_writev = raw_aio_writev, diff --git a/block_int.h b/block_int.h index bc3b07e2f8..dac00f504f 100644 --- a/block_int.h +++ b/block_int.h @@ -62,8 +62,6 @@ struct BlockDriver { const uint8_t *buf, int nb_sectors); void (*bdrv_close)(BlockDriverState *bs); int (*bdrv_create)(const char *filename, QEMUOptionParameter *options); - int (*bdrv_discard)(BlockDriverState *bs, int64_t sector_num, - int nb_sectors); int (*bdrv_is_allocated)(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum); int (*bdrv_set_key)(BlockDriverState *bs, const char *key); |