| /linux/Documentation/translations/zh_CN/filesystems/ |
| H A D | gfs2-glocks.rst | 19 本文档阐述 glock 状态机内部运作的基本原理。每个 glock（即
29 gl_holders 列表包含与该 glock 关联的所有排队锁请求（不
33 glock 层用户可请求三种锁状态：共享（SH）、延迟（DF）和
58 这些规则通过为每种 glock 定义的操作函数实现。并非所有
59 glock 类型都使用全部的模式，例如仅 inode glock 使用 DF 模
62 glock 操作函数及类型常量说明表：
70 go_instantiate 获取 glock 时调用
71 go_held 每次获取 glock 持有者时调用
72 go_dump 为 debugfs 文件打印对象内容，或出错时将 glock 转储至日志
74 go_unlocked 当 glock 解锁时调用（dlm_unlock()）
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | rbtree_fail.c | 16 private(A) struct bpf_spin_lock glock; variable
55 bpf_spin_lock(&glock); in rbtree_api_nolock_remove()
57 bpf_spin_unlock(&glock); in rbtree_api_nolock_remove()
88 bpf_spin_lock(&glock); in rbtree_api_remove_unadded_node()
94 bpf_spin_unlock(&glock); in rbtree_api_remove_unadded_node()
115 bpf_spin_lock(&glock); in rbtree_api_remove_no_drop()
126 bpf_spin_unlock(&glock); in rbtree_api_remove_no_drop()
132 bpf_spin_unlock(&glock); in rbtree_api_remove_no_drop()
146 bpf_spin_lock(&glock); in rbtree_api_add_to_multiple_trees()
151 bpf_spin_unlock(&glock); in rbtree_api_add_to_multiple_trees()
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| H A D | rbtree.c | 17 struct bpf_spin_lock glock; member
30 private(A) struct bpf_spin_lock glock; variable
83 return __add_three(&groot, &glock); in rbtree_add_nodes()
89 return __add_three(&groot_nested.inner.root, &groot_nested.inner.glock); in rbtree_add_nodes_nested()
108 bpf_spin_lock(&glock); in rbtree_add_and_remove()
112 bpf_spin_unlock(&glock); in rbtree_add_and_remove()
148 bpf_spin_lock(&glock); in rbtree_add_and_remove_array()
157 bpf_spin_unlock(&glock); in rbtree_add_and_remove_array()
213 bpf_spin_lock(&glock); in rbtree_first_and_remove()
220 bpf_spin_unlock(&glock); in rbtree_first_and_remove()
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| H A D | linked_list_fail.c | 112 CHECK(global_kptr, op, &glock, &f1->head); \
113 CHECK(global_map, op, &glock, &v->head); \
114 CHECK(global_inner_map, op, &glock, &iv->head); \
149 CHECK(global_kptr, op, &glock, &f1->head, &b->node); \
150 CHECK(global_map, op, &glock, &v->head, &f->node2); \
151 CHECK(global_inner_map, op, &glock, &iv->head, &f->node2); \
363 bpf_spin_lock(&glock); in use_after_unlock()
369 bpf_spin_unlock(&glock); in use_after_unlock()
394 bpf_spin_lock(&glock); in list_double_add()
402 bpf_spin_unlock(&glock); in list_double_add()
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| H A D | refcounted_kptr_fail.c | 20 private(A) struct bpf_spin_lock glock; variable
44 bpf_spin_lock(&glock); in rbtree_refcounted_node_ref_escapes()
48 bpf_spin_unlock(&glock); in rbtree_refcounted_node_ref_escapes()
89 bpf_spin_lock(&glock); in rbtree_refcounted_node_ref_escapes_owning_input()
91 bpf_spin_unlock(&glock); in rbtree_refcounted_node_ref_escapes_owning_input()
110 bpf_spin_lock(&glock); in BPF_PROG()
115 bpf_spin_unlock(&glock); in BPF_PROG()
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| H A D | rbtree_btf_fail__wrong_node_type.c | 20 private(A) struct bpf_spin_lock glock; variable
32 bpf_spin_lock(&glock); in rbtree_api_add__wrong_node_type()
34 bpf_spin_unlock(&glock); in rbtree_api_add__wrong_node_type()
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| H A D | rbtree_btf_fail__add_wrong_type.c | 34 private(A) struct bpf_spin_lock glock; variable
46 bpf_spin_lock(&glock); in rbtree_api_add__add_wrong_type()
48 bpf_spin_unlock(&glock); in rbtree_api_add__add_wrong_type()
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| H A D | linked_list.c | 322 return test_list_push_pop(&glock, &ghead); in global_list_push_pop()
382 ret = list_push_pop_multiple(&glock, &ghead, false); in global_list_push_pop_multiple()
385 return list_push_pop_multiple(&glock, &ghead, true); in global_list_push_pop_multiple()
417 return test_list_in_list(&glock, &ghead); in global_list_in_list()
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| H A D | linked_list.h | 52 private(A) struct bpf_spin_lock glock; variable
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| /linux/fs/9p/ |
| H A D | vfs_file.c | 230 struct p9_getlock glock; in v9fs_file_getlock() local
246 memset(&glock, 0, sizeof(glock)); in v9fs_file_getlock()
247 glock.type = P9_LOCK_TYPE_UNLCK; in v9fs_file_getlock()
248 glock.start = fl->fl_start; in v9fs_file_getlock()
250 glock.length = 0; in v9fs_file_getlock()
252 glock.length = fl->fl_end - fl->fl_start + 1; in v9fs_file_getlock()
253 glock.proc_id = fl->c.flc_pid; in v9fs_file_getlock()
254 glock.client_id = fid->clnt->name; in v9fs_file_getlock()
256 res = p9_client_getlock_dotl(fid, &glock); in v9fs_file_getlock()
260 switch (glock.type) { in v9fs_file_getlock()
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| /linux/net/9p/ |
| H A D | client.c | 2139 int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock) in p9_client_getlock_dotl() argument
2148 fid->fid, glock->type, glock->start, glock->length, in p9_client_getlock_dotl()
2149 glock->proc_id, glock->client_id); in p9_client_getlock_dotl()
2152 glock->type, glock->start, glock->length, in p9_client_getlock_dotl()
2153 glock->proc_id, glock->client_id); in p9_client_getlock_dotl()
2158 err = p9pdu_readf(&req->rc, clnt->proto_version, "bqqds", &glock->type, in p9_client_getlock_dotl()
2159 &glock->start, &glock->length, &glock->proc_id, in p9_client_getlock_dotl()
2160 &glock->client_id); in p9_client_getlock_dotl()
2167 glock->type, glock->start, glock->length, in p9_client_getlock_dotl()
2168 glock->proc_id, glock->client_id); in p9_client_getlock_dotl()
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| /linux/fs/gfs2/ |
| H A D | Makefile | 4 gfs2-y := acl.o bmap.o dir.o xattr.o glock.o \
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| H A D | main.c | 65 gfs2_init_glock_once(&gla->glock); in gfs2_init_gl_aspace_once()
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| /linux/Documentation/bpf/ |
| H A D | graph_ds_impl.rst | 70 struct bpf_spin_lock glock;
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