blkio.c (09d9fc97f8b0bf30f3c55a5ae3a20f799fd3e5f2) blkio.c (c86422c5549c0983b4b4525b8f56a1c69dd67aa1)
1/* SPDX-License-Identifier: LGPL-2.1-or-later */
2/*
3 * libblkio BlockDriver
4 *
5 * Copyright Red Hat, Inc.
6 *
7 * Author:
8 * Stefan Hajnoczi <stefanha@redhat.com>

--- 825 unchanged lines hidden (view full) ---

834 blkio_detach_aio_context(bs);
835 blkio_destroy(&s->blkio);
836
837 if (s->may_pin_mem_regions) {
838 ram_block_discard_disable(false);
839 }
840}
841
1/* SPDX-License-Identifier: LGPL-2.1-or-later */
2/*
3 * libblkio BlockDriver
4 *
5 * Copyright Red Hat, Inc.
6 *
7 * Author:
8 * Stefan Hajnoczi <stefanha@redhat.com>

--- 825 unchanged lines hidden (view full) ---

834 blkio_detach_aio_context(bs);
835 blkio_destroy(&s->blkio);
836
837 if (s->may_pin_mem_regions) {
838 ram_block_discard_disable(false);
839 }
840}
841
842static int64_t blkio_getlength(BlockDriverState *bs)
842static int64_t coroutine_fn blkio_co_getlength(BlockDriverState *bs)
843{
844 BDRVBlkioState *s = bs->opaque;
845 uint64_t capacity;
846 int ret;
847
848 WITH_QEMU_LOCK_GUARD(&s->blkio_lock) {
849 ret = blkio_get_uint64(s->blkio, "capacity", &capacity);
850 }

--- 11 unchanged lines hidden (view full) ---

862 int64_t current_length;
863
864 if (prealloc != PREALLOC_MODE_OFF) {
865 error_setg(errp, "Unsupported preallocation mode '%s'",
866 PreallocMode_str(prealloc));
867 return -ENOTSUP;
868 }
869
843{
844 BDRVBlkioState *s = bs->opaque;
845 uint64_t capacity;
846 int ret;
847
848 WITH_QEMU_LOCK_GUARD(&s->blkio_lock) {
849 ret = blkio_get_uint64(s->blkio, "capacity", &capacity);
850 }

--- 11 unchanged lines hidden (view full) ---

862 int64_t current_length;
863
864 if (prealloc != PREALLOC_MODE_OFF) {
865 error_setg(errp, "Unsupported preallocation mode '%s'",
866 PreallocMode_str(prealloc));
867 return -ENOTSUP;
868 }
869
870 current_length = blkio_getlength(bs);
870 current_length = blkio_co_getlength(bs);
871
872 if (offset > current_length) {
873 error_setg(errp, "Cannot grow device");
874 return -EINVAL;
875 } else if (exact && offset != current_length) {
876 error_setg(errp, "Cannot resize device");
877 return -ENOTSUP;
878 }

--- 114 unchanged lines hidden (view full) ---

993
994#define BLKIO_DRIVER(name, ...) \
995 { \
996 .format_name = name, \
997 .protocol_name = name, \
998 .instance_size = sizeof(BDRVBlkioState), \
999 .bdrv_file_open = blkio_file_open, \
1000 .bdrv_close = blkio_close, \
871
872 if (offset > current_length) {
873 error_setg(errp, "Cannot grow device");
874 return -EINVAL;
875 } else if (exact && offset != current_length) {
876 error_setg(errp, "Cannot resize device");
877 return -ENOTSUP;
878 }

--- 114 unchanged lines hidden (view full) ---

993
994#define BLKIO_DRIVER(name, ...) \
995 { \
996 .format_name = name, \
997 .protocol_name = name, \
998 .instance_size = sizeof(BDRVBlkioState), \
999 .bdrv_file_open = blkio_file_open, \
1000 .bdrv_close = blkio_close, \
1001 .bdrv_getlength = blkio_getlength, \
1001 .bdrv_co_getlength = blkio_co_getlength, \
1002 .bdrv_co_truncate = blkio_truncate, \
1003 .bdrv_get_info = blkio_get_info, \
1004 .bdrv_attach_aio_context = blkio_attach_aio_context, \
1005 .bdrv_detach_aio_context = blkio_detach_aio_context, \
1006 .bdrv_co_pdiscard = blkio_co_pdiscard, \
1007 .bdrv_co_preadv = blkio_co_preadv, \
1008 .bdrv_co_pwritev = blkio_co_pwritev, \
1009 .bdrv_co_flush_to_disk = blkio_co_flush, \

--- 39 unchanged lines hidden --- 		1002 .bdrv_co_truncate = blkio_truncate, \
1003 .bdrv_get_info = blkio_get_info, \
1004 .bdrv_attach_aio_context = blkio_attach_aio_context, \
1005 .bdrv_detach_aio_context = blkio_detach_aio_context, \
1006 .bdrv_co_pdiscard = blkio_co_pdiscard, \
1007 .bdrv_co_preadv = blkio_co_preadv, \
1008 .bdrv_co_pwritev = blkio_co_pwritev, \
1009 .bdrv_co_flush_to_disk = blkio_co_flush, \

--- 39 unchanged lines hidden ---