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Searched refs:BdrvChild (Results 1 – 25 of 41) sorted by relevance

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/openbmc/qemu/include/block/
H A Dblock_int-io.h38 int coroutine_fn GRAPH_RDLOCK bdrv_co_preadv_snapshot(BdrvChild *child,
47 int coroutine_fn GRAPH_RDLOCK bdrv_co_preadv(BdrvChild *child,
50 int coroutine_fn GRAPH_RDLOCK bdrv_co_preadv_part(BdrvChild *child,
53 int coroutine_fn GRAPH_RDLOCK bdrv_co_pwritev(BdrvChild *child,
56 int coroutine_fn GRAPH_RDLOCK bdrv_co_pwritev_part(BdrvChild *child,
60 static inline int coroutine_fn GRAPH_RDLOCK bdrv_co_pread(BdrvChild *child, in bdrv_co_pread()
70 static inline int coroutine_fn GRAPH_RDLOCK bdrv_co_pwrite(BdrvChild *child, in bdrv_co_pwrite()
117 bdrv_co_copy_range_from(BdrvChild *src, int64_t src_offset,
118 BdrvChild *dst, int64_t dst_offset,
122 bdrv_co_copy_range_to(BdrvChild *src, int64_t src_offset,
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H A Dblock-io.h45 bdrv_pwrite_zeroes(BdrvChild *child, int64_t offset, int64_t bytes,
48 int bdrv_make_zero(BdrvChild *child, BdrvRequestFlags flags);
51 bdrv_pread(BdrvChild *child, int64_t offset, int64_t bytes, void *buf,
55 bdrv_pwrite(BdrvChild *child, int64_t offset,int64_t bytes,
59 bdrv_pwrite_sync(BdrvChild *child, int64_t offset, int64_t bytes,
63 bdrv_co_pwrite_sync(BdrvChild *child, int64_t offset, int64_t bytes,
73 bdrv_co_pwrite_zeroes(BdrvChild *child, int64_t offset, int64_t bytes,
77 bdrv_co_truncate(BdrvChild *child, int64_t offset, bool exact,
112 int coroutine_fn GRAPH_RDLOCK bdrv_co_pdiscard(BdrvChild *child, int64_t offset,
268 AioContext *bdrv_child_get_parent_aio_context(BdrvChild *c);
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H A Dblock_int-common.h403 BlockDriverState *parent, BdrvChild *child, Error **errp);
459 BlockDriverState *bs, BdrvChild *c, BdrvChildRole role,
587 BlockDriverState *bs, BdrvChild *src, int64_t offset,
588 BdrvChild *dst, int64_t dst_offset, int64_t bytes,
601 BlockDriverState *bs, BdrvChild *src, int64_t src_offset,
602 BdrvChild *dst, int64_t dst_offset, int64_t bytes,
937 void (*change_media)(BdrvChild *child, bool load);
945 char *(*get_parent_desc)(BdrvChild *child);
952 void GRAPH_RDLOCK_PTR (*activate)(BdrvChild *child, Error **errp);
953 int GRAPH_RDLOCK_PTR (*inactivate)(BdrvChild *child);
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H A Dblock-global-state.h77 int bdrv_replace_child_bs(BdrvChild *child, BlockDriverState *new_bs,
83 BdrvChild * no_coroutine_fn
88 BdrvChild * coroutine_fn no_co_wrapper
143 int GRAPH_RDLOCK bdrv_make_empty(BdrvChild *c, Error **errp);
243 bdrv_unref_child(BlockDriverState *parent, BdrvChild *child);
246 bdrv_co_unref_child(BlockDriverState *parent, BdrvChild *child);
248 BdrvChild * GRAPH_WRLOCK
271 bool bdrv_child_change_aio_context(BdrvChild *c, AioContext *ctx,
275 BdrvChild *ignore_child, Error **errp);
284 bdrv_del_child(BlockDriverState *parent, BdrvChild *child, Error **errp);
H A Dblock_int-global-state.h205 BdrvChild * GRAPH_WRLOCK
212 void GRAPH_WRLOCK bdrv_root_unref_child(BdrvChild *child);
223 bdrv_child_try_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared,
235 bdrv_child_refresh_perms(BlockDriverState *bs, BdrvChild *c, Error **errp);
245 void bdrv_default_perms(BlockDriverState *bs, BdrvChild *c,
H A Dblock-copy.h27 BlockCopyState *block_copy_state_new(BdrvChild *source, BdrvChild *target,
H A Dblock-common.h82 typedef struct BdrvChild BdrvChild; typedef
/openbmc/qemu/block/
H A Dio.c52 bdrv_parent_drained_begin(BlockDriverState *bs, BdrvChild *ignore) in bdrv_parent_drained_begin()
54 BdrvChild *c, *next; in bdrv_parent_drained_begin()
66 void bdrv_parent_drained_end_single(BdrvChild *c) in bdrv_parent_drained_end_single()
79 bdrv_parent_drained_end(BlockDriverState *bs, BdrvChild *ignore) in bdrv_parent_drained_end()
81 BdrvChild *c; in bdrv_parent_drained_end()
93 bool bdrv_parent_drained_poll_single(BdrvChild *c) in bdrv_parent_drained_poll_single()
104 bdrv_parent_drained_poll(BlockDriverState *bs, BdrvChild *ignore, in bdrv_parent_drained_poll()
107 BdrvChild *c, *next; in bdrv_parent_drained_poll()
122 void bdrv_parent_drained_begin_single(BdrvChild *c) in bdrv_parent_drained_begin_single()
173 BdrvChild *c; in bdrv_refresh_limits()
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H A Dreplication.c39 BdrvChild *hidden_disk;
40 BdrvChild *secondary_disk;
161 static void replication_child_perm(BlockDriverState *bs, BdrvChild *c, in replication_child_perm()
254 BdrvChild *top = bs->file; in replication_co_writev()
255 BdrvChild *base = s->secondary_disk; in replication_co_writev()
256 BdrvChild *target; in replication_co_writev()
314 BdrvChild *active_disk; in secondary_do_checkpoint()
364 BdrvChild *hidden_disk, *secondary_disk; in reopen_backing_file()
433 BdrvChild *child; in check_top_bs()
456 BdrvChild *active_disk, *hidden_disk, *secondary_disk; in replication_start()
H A Dblock-backend.c46 BdrvChild *root;
132 static void blk_root_drained_begin(BdrvChild *child);
133 static bool blk_root_drained_poll(BdrvChild *child);
134 static void blk_root_drained_end(BdrvChild *child);
136 static void blk_root_change_media(BdrvChild *child, bool load);
137 static void blk_root_resize(BdrvChild *child);
139 static bool blk_root_change_aio_ctx(BdrvChild *child, AioContext *ctx,
143 static char *blk_root_get_parent_desc(BdrvChild *child) in blk_root_get_parent_desc()
161 static const char *blk_root_get_name(BdrvChild *child) in blk_root_get_name()
190 static void GRAPH_RDLOCK blk_root_activate(BdrvChild *child, Error **errp) in blk_root_activate()
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H A Dcopy-before-write.c44 BdrvChild *target;
210 int64_t *pnum, BdrvChild **file) in cbw_snapshot_read_lock()
266 BdrvChild *file; in cbw_co_preadv_snapshot()
303 BdrvChild *child; in cbw_co_snapshot_block_status()
357 cbw_child_perm(BlockDriverState *bs, BdrvChild *c, BdrvChildRole role, in cbw_child_perm()
H A Dquorum.c74 BdrvChild **children; /* children BlockDriverStates */
1012 s->children = g_new0(BdrvChild *, s->num_children); in quorum_open()
1073 BdrvChild *child; in quorum_add_child()
1082 assert(s->num_children <= INT_MAX / sizeof(BdrvChild *)); in quorum_add_child()
1083 if (s->num_children == INT_MAX / sizeof(BdrvChild *) || in quorum_add_child()
1105 s->children = g_renew(BdrvChild *, s->children, s->num_children + 1); in quorum_add_child()
1111 quorum_del_child(BlockDriverState *bs, BdrvChild *child, Error **errp) in quorum_del_child()
1143 (s->num_children - i - 1) * sizeof(BdrvChild *)); in quorum_del_child()
1144 s->children = g_renew(BdrvChild *, s->children, --s->num_children); in quorum_del_child()
1200 static void quorum_child_perm(BlockDriverState *bs, BdrvChild *c, in quorum_child_perm()
H A Draw-format.c575 BdrvChild *src, int64_t src_offset, in raw_co_copy_range_from()
576 BdrvChild *dst, int64_t dst_offset, in raw_co_copy_range_from()
592 BdrvChild *src, int64_t src_offset, in raw_co_copy_range_to()
593 BdrvChild *dst, int64_t dst_offset, in raw_co_copy_range_to()
619 static void raw_child_perm(BlockDriverState *bs, BdrvChild *c, in raw_child_perm()
H A Dsnapshot.c157 static BdrvChild * GRAPH_RDLOCK
160 BdrvChild *fallback = bdrv_primary_child(bs); in bdrv_snapshot_fallback_child()
161 BdrvChild *child; in bdrv_snapshot_fallback_child()
241 BdrvChild *fallback; in bdrv_snapshot_goto()
H A Dblock-copy.c121 BdrvChild *source;
122 BdrvChild *target;
278 static uint32_t block_copy_max_transfer(BdrvChild *source, BdrvChild *target) in block_copy_max_transfer()
358 BlockCopyState *block_copy_state_new(BdrvChild *source, BdrvChild *target, in block_copy_state_new()
H A Dblkverify.c23 BdrvChild *test_file;
37 BdrvChild *, int64_t, int64_t, QEMUIOVector *, BdrvRequestFlags);
H A Dblklogwrites.c55 BdrvChild *log_file;
125 static uint64_t blk_log_writes_find_cur_log_sector(BdrvChild *log, in blk_log_writes_find_cur_log_sector()
312 static void blk_log_writes_child_perm(BlockDriverState *bs, BdrvChild *c, in blk_log_writes_child_perm()
H A Dsnapshot-access.c100 static void snapshot_access_child_perm(BlockDriverState *bs, BdrvChild *c, in snapshot_access_child_perm()
H A Dcopy-on-read.c111 static void cor_child_perm(BlockDriverState *bs, BdrvChild *c, in cor_child_perm()
/openbmc/qemu/
H A Dblock.c96 bdrv_replace_child_noperm(BdrvChild *child, BlockDriverState *new_bs);
99 bdrv_remove_child(BdrvChild *child, Transaction *tran);
1197 static char *bdrv_child_get_parent_desc(BdrvChild *c) in bdrv_child_get_parent_desc()
1203 static void GRAPH_RDLOCK bdrv_child_cb_drained_begin(BdrvChild *child) in bdrv_child_cb_drained_begin()
1209 static bool GRAPH_RDLOCK bdrv_child_cb_drained_poll(BdrvChild *child) in bdrv_child_cb_drained_poll()
1215 static void GRAPH_RDLOCK bdrv_child_cb_drained_end(BdrvChild *child) in bdrv_child_cb_drained_end()
1221 static int bdrv_child_cb_inactivate(BdrvChild *child) in bdrv_child_cb_inactivate()
1229 static bool bdrv_child_cb_change_aio_ctx(BdrvChild *child, AioContext *ctx, in bdrv_child_cb_change_aio_ctx()
1261 static void GRAPH_WRLOCK bdrv_backing_attach(BdrvChild *c) in bdrv_backing_attach()
1301 static void bdrv_backing_detach(BdrvChild *c) in bdrv_backing_detach()
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H A Dblockjob.c87 static char *child_job_get_parent_desc(BdrvChild *c) in child_job_get_parent_desc()
93 static void child_job_drained_begin(BdrvChild *c) in child_job_drained_begin()
99 static bool child_job_drained_poll(BdrvChild *c) in child_job_drained_poll()
123 static void child_job_drained_end(BdrvChild *c) in child_job_drained_end()
147 static bool child_job_change_aio_ctx(BdrvChild *c, AioContext *ctx, in child_job_change_aio_ctx()
156 BdrvChild *sibling = l->data; in child_job_change_aio_ctx()
173 static AioContext *child_job_get_parent_aio_context(BdrvChild *c) in child_job_get_parent_aio_context()
204 BdrvChild *c = l->data; in block_job_remove_all_bdrv()
222 BdrvChild *c = el->data; in block_job_has_bdrv()
234 BdrvChild *c; in block_job_add_bdrv()
/openbmc/qemu/tests/unit/
H A Dtest-bdrv-graph-mod.c34 static void no_perm_default_perms(BlockDriverState *bs, BdrvChild *c, in no_perm_default_perms()
50 static void exclusive_write_perms(BlockDriverState *bs, BdrvChild *c, in exclusive_write_perms()
277 BdrvChild *selected;
280 static void write_to_selected_perms(BlockDriverState *bs, BdrvChild *c, in write_to_selected_perms()
358 BdrvChild *c_fl1, *c_fl2; in test_parallel_perm_update()
H A Dtest-block-iothread.c86 static void test_sync_op_pread(BdrvChild *c) in test_sync_op_pread()
100 static void test_sync_op_pwrite(BdrvChild *c) in test_sync_op_pwrite()
229 static void test_sync_op_load_vmstate(BdrvChild *c) in test_sync_op_load_vmstate()
239 static void test_sync_op_save_vmstate(BdrvChild *c) in test_sync_op_save_vmstate()
249 static void test_sync_op_pdiscard(BdrvChild *c) in test_sync_op_pdiscard()
281 static void test_sync_op_truncate(BdrvChild *c) in test_sync_op_truncate()
316 static void TSA_NO_TSA test_sync_op_block_status(BdrvChild *c) in test_sync_op_block_status()
339 static void test_sync_op_flush(BdrvChild *c) in test_sync_op_flush()
374 static void test_sync_op_check(BdrvChild *c) in test_sync_op_check()
384 static void test_sync_op_activate(BdrvChild *c) in test_sync_op_activate()
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H A Dtest-bdrv-drain.c947 BdrvChild *wait_child;
952 BdrvChild *c, *next_c; in bdrv_test_top_close()
1011 BdrvChild *c, *next_c; in test_co_delete_by_drain()
1142 BdrvChild *child_b;
1144 BdrvChild *child_c;
1178 static void GRAPH_RDLOCK detach_by_driver_cb_drained_begin(BdrvChild *child) in detach_by_driver_cb_drained_begin()
1219 BdrvChild *child_a, *child_b; in test_detach_indirect()
1591 static int drop_intermediate_poll_update_filename(BdrvChild *child, in drop_intermediate_poll_update_filename()
/openbmc/qemu/include/sysemu/
H A Dblock-backend-global-state.h121 const BdrvChild *blk_root(BlockBackend *blk);

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