| /qemu/block/ |
| H A D | filter-compress.c | 53 ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK) & in compress_open()
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| H A D | iscsi.c | 1228 if (flags & BDRV_REQ_MAY_UNMAP) { in iscsi_co_pwrite_zeroes()
1236 flags &= ~BDRV_REQ_MAY_UNMAP; in iscsi_co_pwrite_zeroes()
1241 if (!(flags & BDRV_REQ_MAY_UNMAP) && !iscsilun->has_write_same) { in iscsi_co_pwrite_zeroes()
1267 nb_blocks, 0, !!(flags & BDRV_REQ_MAY_UNMAP), in iscsi_co_pwrite_zeroes()
1277 nb_blocks, 0, !!(flags & BDRV_REQ_MAY_UNMAP), in iscsi_co_pwrite_zeroes()
1316 if (flags & BDRV_REQ_MAY_UNMAP) { in iscsi_co_pwrite_zeroes()
2024 bs->supported_zero_flags = BDRV_REQ_MAY_UNMAP; in iscsi_open()
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| H A D | copy-on-read.c | 62 ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK) & in cor_open()
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| H A D | blkio.c | 470 if (!(flags & BDRV_REQ_MAY_UNMAP)) { in blkio_co_pwrite_zeroes()
902 bs->supported_zero_flags = BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | in blkio_file_open()
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| H A D | preallocate.c | 170 ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK) & in preallocate_open()
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| H A D | copy-before-write.c | 475 ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK) & in cbw_open()
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| H A D | raw-format.c | 507 ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK) & in raw_open()
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| H A D | rbd.c | 1180 bs->supported_zero_flags = BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK; in qemu_rbd_open()
1327 if (!(flags & BDRV_REQ_MAY_UNMAP)) { in qemu_rbd_start_co()
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| H A D | nvme.c | 604 bs->supported_write_flags |= BDRV_REQ_MAY_UNMAP; in nvme_identify()
1374 if (flags & BDRV_REQ_MAY_UNMAP) { in nvme_co_pwrite_zeroes()
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| H A D | nbd.c | 307 bs->supported_zero_flags |= BDRV_REQ_MAY_UNMAP; in nbd_handle_updated_info()
1349 if (!(flags & BDRV_REQ_MAY_UNMAP)) { in nbd_client_co_pwrite_zeroes()
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| H A D | blkdebug.c | 516 ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK) & in blkdebug_open()
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| H A D | quorum.c | 932 BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK; in quorum_refresh_flags()
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| H A D | io.c | 2089 flags |= BDRV_REQ_MAY_UNMAP; in bdrv_aligned_pwritev()
2319 flags &= ~BDRV_REQ_MAY_UNMAP; in bdrv_co_pwrite_zeroes()
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| H A D | file-posix.c | 807 bs->supported_zero_flags = BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK; in raw_open_common()
3635 if (flags & BDRV_REQ_MAY_UNMAP) { in raw_do_pwrite_zeroes()
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| H A D | mirror.c | 419 op->s->unmap ? BDRV_REQ_MAY_UNMAP : 0); in mirror_co_zero()
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| H A D | qcow2-cluster.c | 2064 ((flags & BDRV_REQ_MAY_UNMAP) && qcow2_cluster_is_allocated(type)); in zero_in_l2_slice()
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| /qemu/include/block/ |
| H A D | block-common.h | 170 BDRV_REQ_MAY_UNMAP = 0x4, enumerator
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| /qemu/block/export/ |
| H A D | virtio-blk-handler.c | 107 blk_flags |= BDRV_REQ_MAY_UNMAP; in virtio_blk_discard_write_zeroes()
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| H A D | fuse.c | 729 BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK); in fuse_fallocate()
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| /qemu/ |
| H A D | qemu-io-cmds.c | 1101 flags |= BDRV_REQ_MAY_UNMAP; in write_f()
1132 if ((flags & BDRV_REQ_MAY_UNMAP) && !zflag) { in write_f()
1611 ctx->flags |= BDRV_REQ_MAY_UNMAP; in aio_write_f()
1647 if ((ctx->flags & BDRV_REQ_MAY_UNMAP) && !ctx->zflag) { in aio_write_f()
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| H A D | block.c | 615 ret = blk_co_pwrite_zeroes(blk, 0, bytes_to_clear, BDRV_REQ_MAY_UNMAP); in create_file_fallback_zero_first_sector()
6521 return bs->supported_zero_flags & BDRV_REQ_MAY_UNMAP; in bdrv_can_write_zeroes_with_unmap()
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| /qemu/hw/nvme/ |
| H A D | dif.c | 567 BdrvRequestFlags flags = BDRV_REQ_MAY_UNMAP; in nvme_dif_rw()
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| H A D | ctrl.c | 2193 BDRV_REQ_MAY_UNMAP, in nvme_rw_cb()
2540 nvme_m2b(ns, nlb), BDRV_REQ_MAY_UNMAP, in nvme_dsm_md_cb()
3638 BDRV_REQ_MAY_UNMAP, nvme_rw_cb, in nvme_do_write()
3912 BDRV_REQ_MAY_UNMAP, in nvme_zone_reset_epilogue_cb()
3968 BDRV_REQ_MAY_UNMAP, in nvme_zone_reset_cb()
6524 bytes, BDRV_REQ_MAY_UNMAP, in nvme_format_ns_cb()
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| /qemu/hw/block/ |
| H A D | virtio-blk.c | 426 blk_aio_flags |= BDRV_REQ_MAY_UNMAP; in virtio_blk_handle_discard_write_zeroes()
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| /qemu/nbd/ |
| H A D | server.c | 2938 flags |= BDRV_REQ_MAY_UNMAP; in nbd_handle_request()
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