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/linux/fs/btrfs/
H A Dulist.c51 ulist->root = RB_ROOT; in ulist_init()
71 ulist->root = RB_ROOT; in ulist_release()
125 struct rb_node *n = ulist->root.rb_node; in ulist_rbtree_search()
142 rb_erase(&node->rb_node, &ulist->root); in ulist_rbtree_erase()
151 struct rb_node **p = &ulist->root.rb_node; in ulist_rbtree_insert()
167 rb_insert_color(&ins->rb_node, &ulist->root); in ulist_rbtree_insert()
H A Dlocking.h185 struct extent_buffer *btrfs_lock_root_node(struct btrfs_root *root);
186 struct extent_buffer *btrfs_read_lock_root_node(struct btrfs_root *root);
187 struct extent_buffer *btrfs_try_read_lock_root_node(struct btrfs_root *root);
226 void btrfs_maybe_reset_lockdep_class(struct btrfs_root *root, struct extent_buffer *eb);
232 static inline void btrfs_maybe_reset_lockdep_class(struct btrfs_root *root, in btrfs_maybe_reset_lockdep_class() argument
/linux/tools/cgroup/
H A Dmemcg_shrinker.py13 for root, subdirs, _ in os.walk(cgroup_root):
15 path = os.path.join(root, cgroup)
26 for root, subdirs, _ in os.walk(shrinker_debugfs):
28 count_path = os.path.join(root, shrinker, "count")
/linux/fs/vboxsf/
H A Dfile.c17 u32 root; member
38 sf_handle->root = VBOXSF_SBI(inode->i_sb)->root; in vboxsf_create_sf_handle()
113 vboxsf_close(sbi->root, params.handle); in vboxsf_file_open()
126 vboxsf_close(sf_handle->root, sf_handle->handle); in vboxsf_handle_release()
240 err = vboxsf_read(sf_handle->root, sf_handle->handle, off, &nread, buf); in vboxsf_read_folio()
291 err = vboxsf_write(sf_handle->root, sf_handle->handle, in vboxsf_writepage()
325 err = vboxsf_write(sf_handle->root, sf_handle->handle, in vboxsf_write_end()
385 err = vboxsf_readlink(sbi->root, path, PATH_MAX, link); in vboxsf_get_link()
/linux/tools/bpf/resolve_btfids/
H A Dmain.c179 struct rb_node *p = root->rb_node; in btf_id__find()
199 struct rb_node **p = &root->rb_node; in btf_id__add()
221 rb_insert_color(&id->rb_node, root); in btf_id__add()
287 return btf_id__add(root, id, false); in add_symbol()
560 struct rb_root *root; in symbols_resolve() local
574 root = &obj->funcs; in symbols_resolve()
577 root = &obj->structs; in symbols_resolve()
580 root = &obj->unions; in symbols_resolve()
583 root = &obj->typedefs; in symbols_resolve()
594 id = btf_id__find(root, str); in symbols_resolve()
[all …]
/linux/tools/perf/util/
H A Dcomm.c61 struct comm_str *__comm_str__findnew(const char *str, struct rb_root *root) in __comm_str__findnew() argument
63 struct rb_node **p = &root->rb_node; in __comm_str__findnew()
92 rb_insert_color(&new->rb_node, root); in __comm_str__findnew()
97 static struct comm_str *comm_str__findnew(const char *str, struct rb_root *root) in comm_str__findnew() argument
102 cs = __comm_str__findnew(str, root); in comm_str__findnew()
H A Dhist.c1566 root = &new_he->hroot_in; in hists__hierarchy_insert_entry()
1653 struct rb_root_cached *root; in hists__get_rotate_entries_in() local
1657 root = hists->entries_in; in hists__get_rotate_entries_in()
1663 return root; in hists__get_rotate_entries_in()
1950 root = hists->entries_in; in output_resort()
2386 root = hists->entries_in; in hists__add_dummy_entry()
2388 p = &root->rb_root.rb_node; in hists__add_dummy_entry()
2432 p = &root->rb_root.rb_node; in add_dummy_hierarchy_entry()
2557 root = leader->entries_in; in hists__match()
2633 root = other->entries_in; in hists__link()
[all …]
/linux/drivers/gpu/drm/xe/
H A Dxe_range_fence.c35 xe_range_fence_tree_remove(rfence, &tree->root); in __xe_range_fence_tree_cleanup()
78 xe_range_fence_tree_insert(rfence, &tree->root); in xe_range_fence_insert()
94 rfence = xe_range_fence_tree_iter_first(&tree->root, 0, U64_MAX); in xe_range_fence_tree_remove_all()
122 XE_WARN_ON(!RB_EMPTY_ROOT(&tree->root.rb_root)); in xe_range_fence_tree_fini()
137 return xe_range_fence_tree_iter_first(&tree->root, start, last); in xe_range_fence_tree_first()
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Ddebugfs.c239 stats->root = debugfs_create_dir(namep, *cmd); in mlx5_cmdif_debugfs_init()
241 debugfs_create_file("reset", 0200, stats->root, stats, in mlx5_cmdif_debugfs_init()
243 debugfs_create_file("average", 0400, stats->root, stats, in mlx5_cmdif_debugfs_init()
245 debugfs_create_u64("n", 0400, stats->root, &stats->n); in mlx5_cmdif_debugfs_init()
247 debugfs_create_u64("failed_mbox_status", 0400, stats->root, in mlx5_cmdif_debugfs_init()
249 debugfs_create_u32("last_failed_errno", 0400, stats->root, in mlx5_cmdif_debugfs_init()
253 debugfs_create_x32("last_failed_syndrome", 0400, stats->root, in mlx5_cmdif_debugfs_init()
505 struct dentry *root, struct mlx5_rsc_debug **dbg, in add_res_tree() argument
520 d->root = debugfs_create_dir(resn, root); in add_res_tree()
524 debugfs_create_file(field[i], 0400, d->root, &d->fields[i], in add_res_tree()
[all …]
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_vm.c258 * For the root PD, just move to idle state.
336 if (bo->tbo.base.resv != vm->root.bo->tbo.base.resv) in amdgpu_vm_bo_base_init()
339 dma_resv_assert_held(vm->root.bo->tbo.base.resv); in amdgpu_vm_bo_base_init()
366 * Lock the VM root PD in the DRM execution context.
372 return drm_exec_prepare_obj(exec, &vm->root.bo->tbo.base, in amdgpu_vm_lock_pd()
921 dma_resv_add_fence(vm->root.bo->tbo.base.resv, *fence, in amdgpu_vm_update_range()
1010 amdgpu_bo_fence(vm->root.bo, vm->last_unlocked, true); in amdgpu_vm_update_range()
1104 if (bo->tbo.base.resv != vm->root.bo->tbo.base.resv &&
1109 if (bo->tbo.base.resv != vm->root.bo->tbo.base.resv)
1169 resv = vm->root in amdgpu_vm_bo_update()
2368 struct amdgpu_bo_vm *root; amdgpu_vm_init() local
2552 struct amdgpu_bo *root; amdgpu_vm_fini() local
2737 struct amdgpu_bo *root; amdgpu_vm_handle_fault() local
[all...]
/linux/tools/perf/ui/gtk/
H A Dhists.c101 bool has_single_node = (rb_first(root) == rb_last(root)); in perf_gtk__add_callchain_flat()
103 for (nd = rb_first(root); nd; nd = rb_next(nd)) { in perf_gtk__add_callchain_flat()
165 for (nd = rb_first(root); nd; nd = rb_next(nd)) { in perf_gtk__add_callchain_folded()
224 bool has_single_node = (rb_first(root) == rb_last(root)); in perf_gtk__add_callchain_graph()
226 for (nd = rb_first(root); nd; nd = rb_next(nd)) { in perf_gtk__add_callchain_graph()
270 static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store, in perf_gtk__add_callchain() argument
274 perf_gtk__add_callchain_flat(root, store, parent, col, total); in perf_gtk__add_callchain()
276 perf_gtk__add_callchain_folded(root, store, parent, col, total); in perf_gtk__add_callchain()
278 perf_gtk__add_callchain_graph(root, store, parent, col, total); in perf_gtk__add_callchain()
406 struct rb_root_cached *root, in perf_gtk__add_hierarchy_entries() argument
[all …]
/linux/Documentation/filesystems/
H A Dafs.rst12 - Dynamic root.
88 mount -t afs "%cambridge.redhat.com:root.afs." /afs
89 mount -t afs "#cambridge.redhat.com:root.cell." /afs/cambridge
90 mount -t afs "#root.afs." /afs
91 mount -t afs "#root.cell." /afs/cambridge
152 [root@andromeda ~]# cat /proc/fs/afs/cells
159 [root@andromeda ~]# cat /proc/fs/afs/cambridge.redhat.com/servers
167 1 Val 20000000 20000001 20000002 root.afs
207 [root@andromeda ~]# keyctl show
239 [root@andromeda ~]# echo >/proc/fs/afs/sysname
[all …]
/linux/fs/configfs/
H A Ddir.c1114 struct dentry *root; in configfs_depend_item() local
1120 root = configfs_pin_fs(); in configfs_depend_item()
1121 if (IS_ERR(root)) in configfs_depend_item()
1122 return PTR_ERR(root); in configfs_depend_item()
1209 root = parent; in configfs_depend_item_unlocked()
1213 for (root = parent; !configfs_is_root(&root->cg_item); in configfs_depend_item_unlocked()
1214 root = root->cg_item.ci_group) in configfs_depend_item_unlocked()
1849 struct dentry *root; in configfs_register_subsystem() local
1858 if (IS_ERR(root)) { in configfs_register_subsystem()
1860 return PTR_ERR(root); in configfs_register_subsystem()
[all …]
/linux/drivers/soc/tegra/cbb/
H A Dtegra-cbb.c74 static struct dentry *root; in tegra_cbb_err_debugfs_init() local
76 if (!root) { in tegra_cbb_err_debugfs_init()
77 root = debugfs_create_file("tegra_cbb_err", 0444, NULL, cbb, &tegra_cbb_err_fops); in tegra_cbb_err_debugfs_init()
78 if (IS_ERR_OR_NULL(root)) { in tegra_cbb_err_debugfs_init()
80 return PTR_ERR(root); in tegra_cbb_err_debugfs_init()
/linux/drivers/soc/loongson/
H A Dloongson2_guts.c95 struct device_node *root, *np = pdev->dev.of_node; in loongson2_guts_probe() local
113 root = of_find_node_by_path("/"); in loongson2_guts_probe()
114 if (of_property_read_string(root, "model", &machine)) in loongson2_guts_probe()
115 of_property_read_string_index(root, "compatible", 0, &machine); in loongson2_guts_probe()
116 of_node_put(root); in loongson2_guts_probe()
/linux/tools/testing/selftests/net/forwarding/
H A Dsch_tbf_etsprio.sh32 tc qdisc add dev $swp2 root handle 10: $QDISC 3 priomap 2 1 0
34 tc qdisc del dev $swp2 root
43 tc qdisc replace dev $swp2 root handle 1: \
57 tc qdisc del dev $swp2 root
/linux/arch/loongarch/kernel/
H A Denv.c42 struct device_node *root; in init_cpu_fullname() local
47 root = of_find_node_by_path("/"); in init_cpu_fullname()
48 ret = of_property_read_string(root, "model", (const char **)&model); in init_cpu_fullname()
49 of_node_put(root); in init_cpu_fullname()
/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Dsch_offload.sh44 sed s/root/parent\ root/ |
139 locus=root
246 log_test "root$tbfpfx-ETS-{RED,TBF} offloaded"
255 log_test "root$tbfpfx-ETS-{RED-TBF,TBF-RED} offloaded"
266 log_test "root$tbfpfx-ETS-{RED-TBF-bFIFO,TBF-RED-bFIFO} offloaded"
/linux/mm/
H A Drmap.c250 root = new_root; in lock_anon_vma_root()
253 return root; in lock_anon_vma_root()
258 if (root) in unlock_anon_vma_root()
292 root = NULL; in anon_vma_clone()
298 root = lock_anon_vma_root(root, anon_vma); in anon_vma_clone()
373 anon_vma->root = pvma->anon_vma->root; in anon_vma_fork()
409 root = lock_anon_vma_root(root, anon_vma); in unlink_anon_vmas()
785 vma->anon_vma->root != page__anon_vma->root) in page_address_in_vma()
1280 VM_BUG_ON_FOLIO(folio_anon_vma(folio)->root != vma->anon_vma->root, in __page_check_anon_rmap()
2520 struct anon_vma *root = anon_vma->root; in __put_anon_vma() local
[all …]
/linux/drivers/gpu/drm/msm/dp/
H A Ddp_debug.c203 struct dentry *root, bool is_edp) in dp_debug_init()
219 debugfs_create_file("dp_debug", 0444, root, in dp_debug_init()
224 root,
228 root, in dp_debug_get() argument
232 root, in dp_debug_get()
202 dp_debug_init(struct dp_debug * dp_debug,struct dentry * root,bool is_edp) dp_debug_init() argument
/linux/Documentation/admin-guide/device-mapper/
H A Dsnapshot.rst118 brw------- 1 root root 254, 11 29 ago 18:15 /dev/mapper/volumeGroup-base-real
119 brw------- 1 root root 254, 12 29 ago 18:15 /dev/mapper/volumeGroup-snap-cow
120 brw------- 1 root root 254, 13 29 ago 18:15 /dev/mapper/volumeGroup-snap
121 brw------- 1 root root 254, 10 29 ago 18:14 /dev/mapper/volumeGroup-base
147 brw------- 1 root root 254, 11 29 ago 18:15 /dev/mapper/volumeGroup-base-real
148 brw------- 1 root root 254, 12 29 ago 18:16 /dev/mapper/volumeGroup-base-cow
149 brw------- 1 root root 254, 10 29 ago 18:16 /dev/mapper/volumeGroup-base
/linux/Documentation/driver-api/early-userspace/
H A Dearly_userspace_support.rst16 containing a root filesystem image. This archive is compressed, and
43 a way to create images with root-owned files even though the image was
54 user root (0). INITRAMFS_ROOT_GID can be set to a group ID that needs
55 to be mapped to group root (0).
64 can create a 'root-image' directory and install all files into it.
66 special files can be listed in a 'root-files' file. Both 'root-image'
67 and 'root-files' can be listed in CONFIG_INITRAMFS_SOURCE and a complete
106 system boot using that filesystem as root.
130 The kernel has currently 3 ways to mount the root filesystem:
134 final root filesystem, based on the root= option and optional init= to run
[all …]
/linux/drivers/md/
H A Ddm-era-target.c32 dm_block_t root; member
64 return dm_bitset_resize(info, *root, 0, nr_bits, false, root); in setup_on_disk_bitset()
116 dm_block_t old = m->root; in writeset_marked_on_disk()
122 r = dm_bitset_test_bit(info, m->root, block, &m->root, result); in writeset_marked_on_disk()
128 BUG_ON(m->root != old); in writeset_marked_on_disk()
142 r = dm_bitset_set_bit(info, ws->md.root, block, &ws->md.root); in writeset_test_and_set()
164 __le64 root; member
367 disk->root = cpu_to_le64(core->root); in ws_pack()
373 core->root = le64_to_cpu(disk->root); in ws_unpack()
385 b = le64_to_cpu(ws_d.root); in ws_inc()
[all …]
/linux/fs/coda/
H A Dinode.c94 sync_filesystem(fc->root->d_sb); in coda_reconfigure()
185 struct inode *root = NULL; in coda_fill_super() local
235 root = coda_cnode_make(&fid, sb); in coda_fill_super()
236 if (IS_ERR(root)) { in coda_fill_super()
237 error = PTR_ERR(root); in coda_fill_super()
244 __func__, root->i_ino, root->i_sb->s_id); in coda_fill_super()
245 sb->s_root = d_make_root(root); in coda_fill_super()
/linux/fs/efivarfs/
H A Dsuper.c47 static int efivarfs_show_options(struct seq_file *m, struct dentry *root) in efivarfs_show_options() argument
49 struct super_block *sb = root->d_sb; in efivarfs_show_options()
194 struct dentry *dentry, *root = sb->s_root; in efivarfs_callback() local
232 inode = efivarfs_get_inode(sb, d_inode(root), S_IFREG | 0644, 0, in efivarfs_callback()
237 dentry = efivarfs_alloc_dentry(root, name); in efivarfs_callback()
316 struct dentry *root; in efivarfs_fill_super() local
335 root = d_make_root(inode); in efivarfs_fill_super()
336 sb->s_root = root; in efivarfs_fill_super()
337 if (!root) in efivarfs_fill_super()

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