diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/gluster.c | 86 |
1 files changed, 33 insertions, 53 deletions
diff --git a/block/gluster.c b/block/gluster.c index 1eb3a8c398..0857c14645 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -429,28 +429,23 @@ static coroutine_fn int qemu_gluster_co_write_zeroes(BlockDriverState *bs, int64_t sector_num, int nb_sectors, BdrvRequestFlags flags) { int ret; - GlusterAIOCB *acb = g_slice_new(GlusterAIOCB); + GlusterAIOCB acb; BDRVGlusterState *s = bs->opaque; off_t size = nb_sectors * BDRV_SECTOR_SIZE; off_t offset = sector_num * BDRV_SECTOR_SIZE; - acb->size = size; - acb->ret = 0; - acb->coroutine = qemu_coroutine_self(); - acb->aio_context = bdrv_get_aio_context(bs); + acb.size = size; + acb.ret = 0; + acb.coroutine = qemu_coroutine_self(); + acb.aio_context = bdrv_get_aio_context(bs); - ret = glfs_zerofill_async(s->fd, offset, size, &gluster_finish_aiocb, acb); + ret = glfs_zerofill_async(s->fd, offset, size, gluster_finish_aiocb, &acb); if (ret < 0) { - ret = -errno; - goto out; + return -errno; } qemu_coroutine_yield(); - ret = acb->ret; - -out: - g_slice_free(GlusterAIOCB, acb); - return ret; + return acb.ret; } static inline bool gluster_supports_zerofill(void) @@ -541,35 +536,30 @@ static coroutine_fn int qemu_gluster_co_rw(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *qiov, int write) { int ret; - GlusterAIOCB *acb = g_slice_new(GlusterAIOCB); + GlusterAIOCB acb; BDRVGlusterState *s = bs->opaque; size_t size = nb_sectors * BDRV_SECTOR_SIZE; off_t offset = sector_num * BDRV_SECTOR_SIZE; - acb->size = size; - acb->ret = 0; - acb->coroutine = qemu_coroutine_self(); - acb->aio_context = bdrv_get_aio_context(bs); + acb.size = size; + acb.ret = 0; + acb.coroutine = qemu_coroutine_self(); + acb.aio_context = bdrv_get_aio_context(bs); if (write) { ret = glfs_pwritev_async(s->fd, qiov->iov, qiov->niov, offset, 0, - &gluster_finish_aiocb, acb); + gluster_finish_aiocb, &acb); } else { ret = glfs_preadv_async(s->fd, qiov->iov, qiov->niov, offset, 0, - &gluster_finish_aiocb, acb); + gluster_finish_aiocb, &acb); } if (ret < 0) { - ret = -errno; - goto out; + return -errno; } qemu_coroutine_yield(); - ret = acb->ret; - -out: - g_slice_free(GlusterAIOCB, acb); - return ret; + return acb.ret; } static int qemu_gluster_truncate(BlockDriverState *bs, int64_t offset) @@ -600,26 +590,21 @@ static coroutine_fn int qemu_gluster_co_writev(BlockDriverState *bs, static coroutine_fn int qemu_gluster_co_flush_to_disk(BlockDriverState *bs) { int ret; - GlusterAIOCB *acb = g_slice_new(GlusterAIOCB); + GlusterAIOCB acb; BDRVGlusterState *s = bs->opaque; - acb->size = 0; - acb->ret = 0; - acb->coroutine = qemu_coroutine_self(); - acb->aio_context = bdrv_get_aio_context(bs); + acb.size = 0; + acb.ret = 0; + acb.coroutine = qemu_coroutine_self(); + acb.aio_context = bdrv_get_aio_context(bs); - ret = glfs_fsync_async(s->fd, &gluster_finish_aiocb, acb); + ret = glfs_fsync_async(s->fd, gluster_finish_aiocb, &acb); if (ret < 0) { - ret = -errno; - goto out; + return -errno; } qemu_coroutine_yield(); - ret = acb->ret; - -out: - g_slice_free(GlusterAIOCB, acb); - return ret; + return acb.ret; } #ifdef CONFIG_GLUSTERFS_DISCARD @@ -627,28 +612,23 @@ static coroutine_fn int qemu_gluster_co_discard(BlockDriverState *bs, int64_t sector_num, int nb_sectors) { int ret; - GlusterAIOCB *acb = g_slice_new(GlusterAIOCB); + GlusterAIOCB acb; BDRVGlusterState *s = bs->opaque; size_t size = nb_sectors * BDRV_SECTOR_SIZE; off_t offset = sector_num * BDRV_SECTOR_SIZE; - acb->size = 0; - acb->ret = 0; - acb->coroutine = qemu_coroutine_self(); - acb->aio_context = bdrv_get_aio_context(bs); + acb.size = 0; + acb.ret = 0; + acb.coroutine = qemu_coroutine_self(); + acb.aio_context = bdrv_get_aio_context(bs); - ret = glfs_discard_async(s->fd, offset, size, &gluster_finish_aiocb, acb); + ret = glfs_discard_async(s->fd, offset, size, gluster_finish_aiocb, &acb); if (ret < 0) { - ret = -errno; - goto out; + return -errno; } qemu_coroutine_yield(); - ret = acb->ret; - -out: - g_slice_free(GlusterAIOCB, acb); - return ret; + return acb.ret; } #endif |