| /Linux-v5.15/include/linux/ |
| D | dcache.h | 91 struct dentry { struct
96 struct dentry *d_parent; /* parent directory */ argument
138 int (*d_revalidate)(struct dentry *, unsigned int);
139 int (*d_weak_revalidate)(struct dentry *, unsigned int);
140 int (*d_hash)(const struct dentry *, struct qstr *);
141 int (*d_compare)(const struct dentry *,
143 int (*d_delete)(const struct dentry *);
144 int (*d_init)(struct dentry *);
145 void (*d_release)(struct dentry *);
146 void (*d_prune)(struct dentry *);
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| D | debugfs.h | 46 extern struct dentry *arch_debugfs_dir;
63 typedef struct vfsmount *(*debugfs_automount_t)(struct dentry *, void *);
67 struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
69 struct dentry *debugfs_create_file(const char *name, umode_t mode,
70 struct dentry *parent, void *data,
72 struct dentry *debugfs_create_file_unsafe(const char *name, umode_t mode,
73 struct dentry *parent, void *data,
77 struct dentry *parent, void *data,
81 struct dentry *debugfs_create_dir(const char *name, struct dentry *parent);
83 struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
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| D | evm.h | 19 extern enum integrity_status evm_verifyxattr(struct dentry *dentry,
24 extern int evm_inode_setattr(struct dentry *dentry, struct iattr *attr);
25 extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid);
27 struct dentry *dentry, const char *name,
29 extern void evm_inode_post_setxattr(struct dentry *dentry,
34 struct dentry *dentry, const char *xattr_name);
35 extern void evm_inode_post_removexattr(struct dentry *dentry,
42 extern int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer,
61 static inline enum integrity_status evm_verifyxattr(struct dentry *dentry, in evm_verifyxattr() argument
71 static inline int evm_inode_setattr(struct dentry *dentry, struct iattr *attr) in evm_inode_setattr() argument
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| /Linux-v5.15/fs/ |
| D | dcache.c | 111 static inline struct hlist_bl_head *in_lookup_hash(const struct dentry *parent, in in_lookup_hash()
233 static inline int dentry_cmp(const struct dentry *dentry, const unsigned char *ct, unsigned tcount) in dentry_cmp() argument
251 const unsigned char *cs = READ_ONCE(dentry->d_name.name); in dentry_cmp()
264 static inline struct external_name *external_name(struct dentry *dentry) in external_name() argument
266 return container_of(dentry->d_name.name, struct external_name, name[0]); in external_name()
271 struct dentry *dentry = container_of(head, struct dentry, d_u.d_rcu); in __d_free() local
273 kmem_cache_free(dentry_cache, dentry); in __d_free()
278 struct dentry *dentry = container_of(head, struct dentry, d_u.d_rcu); in __d_free_external() local
279 kfree(external_name(dentry)); in __d_free_external()
280 kmem_cache_free(dentry_cache, dentry); in __d_free_external()
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| D | namei.c | 545 dget(path->dentry); in path_get()
557 dput(path->dentry); in path_put()
599 p->path.dentry = NULL; in __set_nameidata()
646 static bool path_connected(struct vfsmount *mnt, struct dentry *dentry) in path_connected() argument
654 return is_subdir(dentry, mnt->mnt_root); in path_connected()
685 nd->path.dentry = NULL; in terminate_walk()
695 path->dentry = NULL; in __legitimize_path()
698 if (unlikely(!lockref_get_not_dead(&path->dentry->d_lockref))) { in __legitimize_path()
699 path->dentry = NULL; in __legitimize_path()
702 return !read_seqcount_retry(&path->dentry->d_seq, seq); in __legitimize_path()
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| /Linux-v5.15/fs/overlayfs/ |
| D | overlayfs.h | 125 static inline int ovl_do_rmdir(struct inode *dir, struct dentry *dentry) in ovl_do_rmdir() argument
127 int err = vfs_rmdir(&init_user_ns, dir, dentry); in ovl_do_rmdir()
129 pr_debug("rmdir(%pd2) = %i\n", dentry, err); in ovl_do_rmdir()
133 static inline int ovl_do_unlink(struct inode *dir, struct dentry *dentry) in ovl_do_unlink() argument
135 int err = vfs_unlink(&init_user_ns, dir, dentry, NULL); in ovl_do_unlink()
137 pr_debug("unlink(%pd2) = %i\n", dentry, err); in ovl_do_unlink()
141 static inline int ovl_do_link(struct dentry *old_dentry, struct inode *dir, in ovl_do_link()
142 struct dentry *new_dentry) in ovl_do_link()
150 static inline int ovl_do_create(struct inode *dir, struct dentry *dentry, in ovl_do_create() argument
153 int err = vfs_create(&init_user_ns, dir, dentry, mode, true); in ovl_do_create()
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| D | util.c | 19 int ovl_want_write(struct dentry *dentry) in ovl_want_write() argument
21 struct ovl_fs *ofs = dentry->d_sb->s_fs_info; in ovl_want_write()
25 void ovl_drop_write(struct dentry *dentry) in ovl_drop_write() argument
27 struct ovl_fs *ofs = dentry->d_sb->s_fs_info; in ovl_drop_write()
31 struct dentry *ovl_workdir(struct dentry *dentry) in ovl_workdir() argument
33 struct ovl_fs *ofs = dentry->d_sb->s_fs_info; in ovl_workdir()
63 struct dentry *ovl_indexdir(struct super_block *sb) in ovl_indexdir()
97 bool ovl_dentry_remote(struct dentry *dentry) in ovl_dentry_remote() argument
99 return dentry->d_flags & in ovl_dentry_remote()
103 void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *upperdentry, in ovl_dentry_update_reval() argument
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| D | export.c | 19 static int ovl_encode_maybe_copy_up(struct dentry *dentry) in ovl_encode_maybe_copy_up() argument
23 if (ovl_dentry_upper(dentry)) in ovl_encode_maybe_copy_up()
26 err = ovl_want_write(dentry); in ovl_encode_maybe_copy_up()
28 err = ovl_copy_up(dentry); in ovl_encode_maybe_copy_up()
29 ovl_drop_write(dentry); in ovl_encode_maybe_copy_up()
34 dentry, err); in ovl_encode_maybe_copy_up()
77 static int ovl_connectable_layer(struct dentry *dentry) in ovl_connectable_layer() argument
79 struct ovl_entry *oe = OVL_E(dentry); in ovl_connectable_layer()
82 if (dentry == dentry->d_sb->s_root) in ovl_connectable_layer()
89 if (ovl_dentry_upper(dentry) && in ovl_connectable_layer()
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| D | dir.c | 24 static int ovl_set_redirect(struct dentry *dentry, bool samedir);
26 int ovl_cleanup(struct inode *wdir, struct dentry *wdentry) in ovl_cleanup()
45 struct dentry *ovl_lookup_temp(struct dentry *workdir) in ovl_lookup_temp()
47 struct dentry *temp; in ovl_lookup_temp()
65 static struct dentry *ovl_whiteout(struct ovl_fs *ofs) in ovl_whiteout()
68 struct dentry *whiteout; in ovl_whiteout()
69 struct dentry *workdir = ofs->workdir; in ovl_whiteout()
110 struct dentry *dentry) in ovl_cleanup_and_whiteout() argument
113 struct dentry *whiteout; in ovl_cleanup_and_whiteout()
122 if (d_is_dir(dentry)) in ovl_cleanup_and_whiteout()
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| D | copy_up.c | 47 int ovl_copy_xattr(struct super_block *sb, struct dentry *old, in ovl_copy_xattr()
48 struct dentry *new) in ovl_copy_xattr()
157 err = ovl_set_protattr(inode, new->dentry, &oldfa); in ovl_copy_fileattr()
272 static int ovl_set_size(struct dentry *upperdentry, struct kstat *stat) in ovl_set_size()
282 static int ovl_set_timestamps(struct dentry *upperdentry, struct kstat *stat) in ovl_set_timestamps()
294 int ovl_set_attr(struct dentry *upperdentry, struct kstat *stat) in ovl_set_attr()
319 struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct dentry *real, in ovl_encode_real_fh()
374 int ovl_set_origin(struct ovl_fs *ofs, struct dentry *lower, in ovl_set_origin()
375 struct dentry *upper) in ovl_set_origin()
403 static int ovl_set_upper_fh(struct ovl_fs *ofs, struct dentry *upper, in ovl_set_upper_fh()
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| /Linux-v5.15/drivers/net/wireless/ti/wl1251/ |
| D | wl1251.h | 146 struct dentry *rootdir;
147 struct dentry *fw_statistics;
149 struct dentry *tx_internal_desc_overflow;
151 struct dentry *rx_out_of_mem;
152 struct dentry *rx_hdr_overflow;
153 struct dentry *rx_hw_stuck;
154 struct dentry *rx_dropped;
155 struct dentry *rx_fcs_err;
156 struct dentry *rx_xfr_hint_trig;
157 struct dentry *rx_path_reset;
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| /Linux-v5.15/fs/debugfs/ |
| D | inode.c | 46 struct dentry *dentry, struct iattr *ia) in debugfs_setattr() argument
55 return simple_setattr(&init_user_ns, dentry, ia); in debugfs_setattr()
184 static int debugfs_show_options(struct seq_file *m, struct dentry *root) in debugfs_show_options()
215 static void debugfs_release_dentry(struct dentry *dentry) in debugfs_release_dentry() argument
217 void *fsd = dentry->d_fsdata; in debugfs_release_dentry()
220 kfree(dentry->d_fsdata); in debugfs_release_dentry()
226 f = (debugfs_automount_t)path->dentry->d_fsdata; in debugfs_automount()
227 return f(path->dentry, d_inode(path->dentry)->i_private); in debugfs_automount()
270 static struct dentry *debug_mount(struct file_system_type *fs_type, in debug_mount()
300 struct dentry *debugfs_lookup(const char *name, struct dentry *parent) in debugfs_lookup()
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| /Linux-v5.15/fs/autofs/ |
| D | root.c | 14 struct dentry *, const char *);
15 static int autofs_dir_unlink(struct inode *, struct dentry *);
16 static int autofs_dir_rmdir(struct inode *, struct dentry *);
18 struct dentry *, umode_t);
25 static struct dentry *autofs_lookup(struct inode *,
26 struct dentry *, unsigned int);
29 static void autofs_dentry_release(struct dentry *);
65 static void autofs_del_active(struct dentry *dentry) in autofs_del_active() argument
67 struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); in autofs_del_active()
70 ino = autofs_dentry_ino(dentry); in autofs_del_active()
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| D | expire.c | 11 static inline int autofs_can_expire(struct dentry *dentry, in autofs_can_expire() argument
14 struct autofs_info *ino = autofs_dentry_ino(dentry); in autofs_can_expire()
30 struct dentry *dentry, unsigned int how) in autofs_mount_busy() argument
32 struct dentry *top = dentry; in autofs_mount_busy()
33 struct path path = {.mnt = mnt, .dentry = dentry}; in autofs_mount_busy()
36 pr_debug("dentry %p %pd\n", dentry, dentry); in autofs_mount_busy()
43 if (is_autofs_dentry(path.dentry)) { in autofs_mount_busy()
44 struct autofs_sb_info *sbi = autofs_sbi(path.dentry->d_sb); in autofs_mount_busy()
74 static struct dentry *positive_after(struct dentry *p, struct dentry *child) in positive_after()
79 child = list_first_entry(&p->d_subdirs, struct dentry, d_child); in positive_after()
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| /Linux-v5.15/fs/ocfs2/ |
| D | dcache.c | 26 void ocfs2_dentry_attach_gen(struct dentry *dentry) in ocfs2_dentry_attach_gen() argument
29 OCFS2_I(d_inode(dentry->d_parent))->ip_dir_lock_gen; in ocfs2_dentry_attach_gen()
30 BUG_ON(d_inode(dentry)); in ocfs2_dentry_attach_gen()
31 dentry->d_fsdata = (void *)gen; in ocfs2_dentry_attach_gen()
35 static int ocfs2_dentry_revalidate(struct dentry *dentry, unsigned int flags) in ocfs2_dentry_revalidate() argument
44 inode = d_inode(dentry); in ocfs2_dentry_revalidate()
45 osb = OCFS2_SB(dentry->d_sb); in ocfs2_dentry_revalidate()
47 trace_ocfs2_dentry_revalidate(dentry, dentry->d_name.len, in ocfs2_dentry_revalidate()
48 dentry->d_name.name); in ocfs2_dentry_revalidate()
55 unsigned long gen = (unsigned long) dentry->d_fsdata; in ocfs2_dentry_revalidate()
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| /Linux-v5.15/fs/exportfs/ |
| D | expfs.c | 24 static int get_name(const struct path *path, char *name, struct dentry *child);
27 static int exportfs_get_name(struct vfsmount *mnt, struct dentry *dir, in exportfs_get_name()
28 char *name, struct dentry *child) in exportfs_get_name()
31 struct path path = {.mnt = mnt, .dentry = dir}; in exportfs_get_name()
42 static struct dentry *
43 find_acceptable_alias(struct dentry *result, in find_acceptable_alias()
44 int (*acceptable)(void *context, struct dentry *dentry), in find_acceptable_alias() argument
47 struct dentry *dentry, *toput = NULL; in find_acceptable_alias() local
55 hlist_for_each_entry(dentry, &inode->i_dentry, d_u.d_alias) { in find_acceptable_alias()
56 dget(dentry); in find_acceptable_alias()
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| /Linux-v5.15/fs/tracefs/ |
| D | inode.c | 55 static char *get_dname(struct dentry *dentry) in get_dname() argument
59 int len = dentry->d_name.len; in get_dname()
61 dname = dentry->d_name.name; in get_dname()
71 struct inode *inode, struct dentry *dentry, in tracefs_syscall_mkdir() argument
77 name = get_dname(dentry); in tracefs_syscall_mkdir()
95 static int tracefs_syscall_rmdir(struct inode *inode, struct dentry *dentry) in tracefs_syscall_rmdir() argument
100 name = get_dname(dentry); in tracefs_syscall_rmdir()
112 inode_unlock(dentry->d_inode); in tracefs_syscall_rmdir()
117 inode_lock(dentry->d_inode); in tracefs_syscall_rmdir()
243 static int tracefs_show_options(struct seq_file *m, struct dentry *root) in tracefs_show_options()
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| /Linux-v5.15/fs/ecryptfs/ |
| D | inode.c | 25 static int lock_parent(struct dentry *dentry, in lock_parent() argument
26 struct dentry **lower_dentry, in lock_parent()
29 struct dentry *lower_dir_dentry; in lock_parent()
31 lower_dir_dentry = ecryptfs_dentry_to_lower(dentry->d_parent); in lock_parent()
33 *lower_dentry = ecryptfs_dentry_to_lower(dentry); in lock_parent()
115 static int ecryptfs_interpose(struct dentry *lower_dentry, in ecryptfs_interpose()
116 struct dentry *dentry, struct super_block *sb) in ecryptfs_interpose() argument
122 d_instantiate(dentry, inode); in ecryptfs_interpose()
127 static int ecryptfs_do_unlink(struct inode *dir, struct dentry *dentry, in ecryptfs_do_unlink() argument
130 struct dentry *lower_dentry; in ecryptfs_do_unlink()
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| /Linux-v5.15/fs/ceph/ |
| D | dir.c | 33 static int __dir_lease_try_check(const struct dentry *dentry);
38 static int ceph_d_init(struct dentry *dentry) in ceph_d_init() argument
41 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dentry->d_sb); in ceph_d_init()
47 di->dentry = dentry; in ceph_d_init()
50 dentry->d_fsdata = di; in ceph_d_init()
127 static struct dentry *
128 __dcache_find_get_entry(struct dentry *parent, u64 idx, in __dcache_find_get_entry()
132 struct dentry *dentry; in __dcache_find_get_entry() local
133 unsigned idx_mask = (PAGE_SIZE / sizeof(struct dentry *)) - 1; in __dcache_find_get_entry()
134 loff_t ptr_pos = idx * sizeof(struct dentry *); in __dcache_find_get_entry()
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| /Linux-v5.15/fs/reiserfs/ |
| D | xattr.c | 66 static int xattr_create(struct inode *dir, struct dentry *dentry, int mode) in xattr_create() argument
69 return dir->i_op->create(&init_user_ns, dir, dentry, mode, true); in xattr_create()
73 static int xattr_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) in xattr_mkdir() argument
76 return dir->i_op->mkdir(&init_user_ns, dir, dentry, mode); in xattr_mkdir()
85 static int xattr_unlink(struct inode *dir, struct dentry *dentry) in xattr_unlink() argument
91 inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD); in xattr_unlink()
92 error = dir->i_op->unlink(dir, dentry); in xattr_unlink()
93 inode_unlock(d_inode(dentry)); in xattr_unlink()
96 d_delete(dentry); in xattr_unlink()
100 static int xattr_rmdir(struct inode *dir, struct dentry *dentry) in xattr_rmdir() argument
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| /Linux-v5.15/fs/9p/ |
| D | fid.c | 22 static inline void __add_fid(struct dentry *dentry, struct p9_fid *fid) in __add_fid() argument
24 hlist_add_head(&fid->dlist, (struct hlist_head *)&dentry->d_fsdata); in __add_fid()
34 void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid) in v9fs_fid_add() argument
36 spin_lock(&dentry->d_lock); in v9fs_fid_add()
37 __add_fid(dentry, fid); in v9fs_fid_add()
38 spin_unlock(&dentry->d_lock); in v9fs_fid_add()
91 static struct p9_fid *v9fs_fid_find(struct dentry *dentry, kuid_t uid, int any) in v9fs_fid_find() argument
96 dentry, dentry, from_kuid(&init_user_ns, uid), in v9fs_fid_find()
100 if (d_inode(dentry)) in v9fs_fid_find()
101 ret = v9fs_fid_find_inode(d_inode(dentry), uid); in v9fs_fid_find()
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| /Linux-v5.15/fs/cachefiles/ |
| D | xattr.c | 27 struct dentry *dentry = object->dentry; in cachefiles_check_object_type() local
31 ASSERT(dentry); in cachefiles_check_object_type()
32 ASSERT(d_backing_inode(dentry)); in cachefiles_check_object_type()
42 ret = vfs_setxattr(&init_user_ns, dentry, cachefiles_xattr_cache, type, in cachefiles_check_object_type()
51 dentry, d_backing_inode(dentry)->i_ino, in cachefiles_check_object_type()
57 ret = vfs_getxattr(&init_user_ns, dentry, cachefiles_xattr_cache, xtype, in cachefiles_check_object_type()
64 dentry, d_backing_inode(dentry)->i_ino, in cachefiles_check_object_type()
84 d_backing_inode(dentry)->i_ino); in cachefiles_check_object_type()
91 dentry, d_backing_inode(dentry)->i_ino, in cachefiles_check_object_type()
103 struct dentry *dentry = object->dentry; in cachefiles_set_object_xattr() local
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| /Linux-v5.15/fs/nfsd/ |
| D | nfsfh.c | 28 static int nfsd_acceptable(void *expv, struct dentry *dentry) in nfsd_acceptable() argument
32 struct dentry *tdentry; in nfsd_acceptable()
33 struct dentry *parent; in nfsd_acceptable()
38 tdentry = dget(dentry); in nfsd_acceptable()
39 while (tdentry != exp->ex_path.dentry && !IS_ROOT(tdentry)) { in nfsd_acceptable()
52 if (tdentry != exp->ex_path.dentry) in nfsd_acceptable()
54 rv = (tdentry == exp->ex_path.dentry); in nfsd_acceptable()
65 nfsd_mode_check(struct svc_rqst *rqstp, struct dentry *dentry, in nfsd_mode_check() argument
68 umode_t mode = d_inode(dentry)->i_mode & S_IFMT; in nfsd_mode_check()
73 if (mode == S_IFDIR && !d_can_lookup(dentry)) { in nfsd_mode_check()
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| /Linux-v5.15/fs/nfs/ |
| D | unlink.c | 49 struct inode *dir = d_inode(data->dentry->d_parent); in nfs_async_unlink_done()
66 struct dentry *dentry = data->dentry; in nfs_async_unlink_release() local
67 struct super_block *sb = dentry->d_sb; in nfs_async_unlink_release()
69 up_read_non_owner(&NFS_I(d_inode(dentry->d_parent))->rmdir_sem); in nfs_async_unlink_release()
70 d_lookup_done(dentry); in nfs_async_unlink_release()
72 dput(dentry); in nfs_async_unlink_release()
79 struct inode *dir = d_inode(data->dentry->d_parent); in nfs_unlink_prepare()
104 struct inode *dir = d_inode(data->dentry->d_parent); in nfs_do_call_unlink()
109 NFS_PROTO(dir)->unlink_setup(&msg, data->dentry, inode); in nfs_do_call_unlink()
117 static int nfs_call_unlink(struct dentry *dentry, struct inode *inode, struct nfs_unlinkdata *data) in nfs_call_unlink() argument
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| /Linux-v5.15/fs/configfs/ |
| D | dir.c | 37 static void configfs_d_iput(struct dentry * dentry, in configfs_d_iput() argument
40 struct configfs_dirent *sd = dentry->d_fsdata; in configfs_d_iput()
51 if (sd->s_dentry == dentry) in configfs_d_iput()
235 struct dentry * dentry, void * element, in configfs_make_dirent() argument
245 sd->s_dentry = dentry; in configfs_make_dirent()
246 if (dentry) in configfs_make_dirent()
247 dentry->d_fsdata = configfs_get(sd); in configfs_make_dirent()
252 static void configfs_remove_dirent(struct dentry *dentry) in configfs_remove_dirent() argument
254 struct configfs_dirent *sd = dentry->d_fsdata; in configfs_remove_dirent()
274 static int configfs_create_dir(struct config_item *item, struct dentry *dentry, in configfs_create_dir() argument
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