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Searched refs:mnt (Results 1 – 25 of 85) sorted by relevance

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/fs/
Dnamespace.c90 static inline struct hlist_head *m_hash(struct vfsmount *mnt, struct dentry *dentry) in m_hash() argument
92 unsigned long tmp = ((unsigned long)mnt / L1_CACHE_BYTES); in m_hash()
105 static int mnt_alloc_id(struct mount *mnt) in mnt_alloc_id() argument
111 mnt->mnt_id = res; in mnt_alloc_id()
115 static void mnt_free_id(struct mount *mnt) in mnt_free_id() argument
117 ida_free(&mnt_id_ida, mnt->mnt_id); in mnt_free_id()
123 static int mnt_alloc_group_id(struct mount *mnt) in mnt_alloc_group_id() argument
129 mnt->mnt_group_id = res; in mnt_alloc_group_id()
136 void mnt_release_group_id(struct mount *mnt) in mnt_release_group_id() argument
138 ida_free(&mnt_group_ida, mnt->mnt_group_id); in mnt_release_group_id()
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Dpnode.c37 static struct mount *get_peer_under_root(struct mount *mnt, in get_peer_under_root() argument
41 struct mount *m = mnt; in get_peer_under_root()
45 if (m->mnt_ns == ns && is_path_reachable(m, m->mnt.mnt_root, root)) in get_peer_under_root()
49 } while (m != mnt); in get_peer_under_root()
60 int get_dominating_id(struct mount *mnt, const struct path *root) in get_dominating_id() argument
64 for (m = mnt->mnt_master; m != NULL; m = m->mnt_master) { in get_dominating_id()
65 struct mount *d = get_peer_under_root(m, mnt->mnt_ns, root); in get_dominating_id()
73 static int do_make_slave(struct mount *mnt) in do_make_slave() argument
77 if (list_empty(&mnt->mnt_share)) { in do_make_slave()
78 if (IS_MNT_SHARED(mnt)) { in do_make_slave()
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Dpnode.h13 #define IS_MNT_SHARED(m) ((m)->mnt.mnt_flags & MNT_SHARED)
16 #define CLEAR_MNT_SHARED(m) ((m)->mnt.mnt_flags &= ~MNT_SHARED)
17 #define IS_MNT_UNBINDABLE(m) ((m)->mnt.mnt_flags & MNT_UNBINDABLE)
18 #define IS_MNT_MARKED(m) ((m)->mnt.mnt_flags & MNT_MARKED)
19 #define SET_MNT_MARK(m) ((m)->mnt.mnt_flags |= MNT_MARKED)
20 #define CLEAR_MNT_MARK(m) ((m)->mnt.mnt_flags &= ~MNT_MARKED)
21 #define IS_MNT_LOCKED(m) ((m)->mnt.mnt_flags & MNT_LOCKED)
33 static inline void set_mnt_shared(struct mount *mnt) in set_mnt_shared() argument
35 mnt->mnt.mnt_flags &= ~MNT_SHARED_MASK; in set_mnt_shared()
36 mnt->mnt.mnt_flags |= MNT_SHARED; in set_mnt_shared()
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Dproc_namespace.c64 static void show_mnt_opts(struct seq_file *m, struct vfsmount *mnt) in show_mnt_opts() argument
79 if (mnt->mnt_flags & fs_infop->flag) in show_mnt_opts()
98 static int show_vfsmnt(struct seq_file *m, struct vfsmount *mnt) in show_vfsmnt() argument
101 struct mount *r = real_mount(mnt); in show_vfsmnt()
102 struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt }; in show_vfsmnt()
120 seq_puts(m, __mnt_is_readonly(mnt) ? " ro" : " rw"); in show_vfsmnt()
124 show_mnt_opts(m, mnt); in show_vfsmnt()
132 static int show_mountinfo(struct seq_file *m, struct vfsmount *mnt) in show_mountinfo() argument
135 struct mount *r = real_mount(mnt); in show_mountinfo()
136 struct super_block *sb = mnt->mnt_sb; in show_mountinfo()
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Dmount.h44 struct vfsmount mnt; member
85 static inline struct mount *real_mount(struct vfsmount *mnt) in real_mount() argument
87 return container_of(mnt, struct mount, mnt); in real_mount()
90 static inline int mnt_has_parent(struct mount *mnt) in mnt_has_parent() argument
92 return mnt != mnt->mnt_parent; in mnt_has_parent()
95 static inline int is_mounted(struct vfsmount *mnt) in is_mounted() argument
98 return !IS_ERR_OR_NULL(real_mount(mnt)->mnt_ns); in is_mounted()
108 struct mount *m = __lookup_mnt(path->mnt, path->dentry); in __path_is_mountpoint()
109 return m && likely(!(m->mnt.mnt_flags & MNT_SYNC_UMOUNT)); in __path_is_mountpoint()
Dfhandle.c72 if (put_user(real_mount(path->mnt)->mnt_id, mnt_id) || in do_sys_name_to_handle()
117 struct vfsmount *mnt; in get_vfsmount_from_fd() local
122 mnt = mntget(fs->pwd.mnt); in get_vfsmount_from_fd()
128 mnt = mntget(f.file->f_path.mnt); in get_vfsmount_from_fd()
131 return mnt; in get_vfsmount_from_fd()
145 path->mnt = get_vfsmount_from_fd(mountdirfd); in do_handle_to_path()
146 if (IS_ERR(path->mnt)) { in do_handle_to_path()
147 retval = PTR_ERR(path->mnt); in do_handle_to_path()
152 path->dentry = exportfs_decode_fh(path->mnt, in do_handle_to_path()
162 mntput(path->mnt); in do_handle_to_path()
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Dnamei.c486 mntget(path->mnt); in path_get()
500 mntput(path->mnt); in path_put()
535 p->path.mnt = NULL; in set_nameidata()
572 static bool path_connected(struct vfsmount *mnt, struct dentry *dentry) in path_connected() argument
574 struct super_block *sb = mnt->mnt_sb; in path_connected()
577 if (mnt->mnt_root == sb->s_root) in path_connected()
580 return is_subdir(dentry, mnt->mnt_root); in path_connected()
610 nd->path.mnt = NULL; in terminate_walk()
617 int res = __legitimize_mnt(path->mnt, mseq); in __legitimize_path()
620 path->mnt = NULL; in __legitimize_path()
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Dd_path.c81 struct mount *mnt; in prepend_path() local
97 vfsmnt = path->mnt; in prepend_path()
98 mnt = real_mount(vfsmnt); in prepend_path()
100 while (dentry != root->dentry || vfsmnt != root->mnt) { in prepend_path()
104 struct mount *parent = READ_ONCE(mnt->mnt_parent); in prepend_path()
115 if (mnt != parent) { in prepend_path()
116 dentry = READ_ONCE(mnt->mnt_mountpoint); in prepend_path()
117 mnt = parent; in prepend_path()
118 vfsmnt = &mnt->mnt; in prepend_path()
121 mnt_ns = READ_ONCE(mnt->mnt_ns); in prepend_path()
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Dfile_table.c215 struct file *alloc_file_pseudo(struct inode *inode, struct vfsmount *mnt, in alloc_file_pseudo() argument
226 path.dentry = d_alloc_pseudo(mnt->mnt_sb, &this); in alloc_file_pseudo()
229 if (!mnt->mnt_sb->s_d_op) in alloc_file_pseudo()
231 path.mnt = mntget(mnt); in alloc_file_pseudo()
258 struct vfsmount *mnt = file->f_path.mnt; in __fput() local
292 __mnt_drop_write(mnt); in __fput()
296 dissolve_on_fput(mnt); in __fput()
297 mntput(mnt); in __fput()
Dnsfs.c60 struct vfsmount *mnt = nsfs_mnt; in __ns_get_path() local
75 path->mnt = mntget(mnt); in __ns_get_path()
80 inode = new_inode_pseudo(mnt->mnt_sb); in __ns_get_path()
92 dentry = d_alloc_anon(mnt->mnt_sb); in __ns_get_path()
/fs/autofs/
Dexpire.c29 static int autofs_mount_busy(struct vfsmount *mnt, in autofs_mount_busy() argument
33 struct path path = {.mnt = mnt, .dentry = dentry}; in autofs_mount_busy()
58 if (!may_umount_tree(path.mnt)) { in autofs_mount_busy()
150 static int autofs_direct_busy(struct vfsmount *mnt, in autofs_direct_busy() argument
162 if (!may_umount_tree(mnt)) { in autofs_direct_busy()
182 static int autofs_tree_busy(struct vfsmount *mnt, in autofs_tree_busy() argument
207 if (autofs_mount_busy(mnt, p, how)) { in autofs_tree_busy()
241 static struct dentry *autofs_check_leaves(struct vfsmount *mnt, in autofs_check_leaves() argument
256 if (autofs_mount_busy(mnt, p, how)) in autofs_check_leaves()
275 struct vfsmount *mnt, in autofs_expire_direct() argument
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Ddev-ioctl.c194 while (path.dentry == path.mnt->mnt_root) { in find_autofs_mount()
462 struct vfsmount *mnt; in autofs_dev_ioctl_expire() local
466 mnt = fp->f_path.mnt; in autofs_dev_ioctl_expire()
468 return autofs_do_expire_multi(sbi->sb, mnt, sbi, how); in autofs_dev_ioctl_expire()
477 if (may_umount(fp->f_path.mnt)) in autofs_dev_ioctl_askumount()
532 if (path.mnt->mnt_root == path.dentry) { in autofs_dev_ioctl_ismountpoint()
/fs/notify/
Dfsnotify.c26 void __fsnotify_vfsmount_delete(struct vfsmount *mnt) in __fsnotify_vfsmount_delete() argument
28 fsnotify_clear_marks_by_mount(mnt); in __fsnotify_vfsmount_delete()
146 static bool fsnotify_event_needs_parent(struct inode *inode, struct mount *mnt, in fsnotify_event_needs_parent() argument
165 if (mnt) in fsnotify_event_needs_parent()
166 marks_mask |= fsnotify_parent_needed_mask(mnt->mnt_fsnotify_mask); in fsnotify_event_needs_parent()
184 struct mount *mnt = path ? real_mount(path->mnt) : NULL; in __fsnotify_parent() local
200 (!mnt || !mnt->mnt_fsnotify_marks) && !parent_watched) in __fsnotify_parent()
204 parent_needed = fsnotify_event_needs_parent(inode, mnt, mask); in __fsnotify_parent()
468 struct mount *mnt = NULL; in fsnotify() local
474 mnt = real_mount(path->mnt); in fsnotify()
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/fs/exportfs/
Dexpfs.c27 static int exportfs_get_name(struct vfsmount *mnt, struct dentry *dir, in exportfs_get_name() argument
31 struct path path = {.mnt = mnt, .dentry = dir}; in exportfs_get_name()
121 static struct dentry *reconnect_one(struct vfsmount *mnt, in reconnect_one() argument
130 if (mnt->mnt_sb->s_export_op->get_parent) in reconnect_one()
131 parent = mnt->mnt_sb->s_export_op->get_parent(dentry); in reconnect_one()
142 err = exportfs_get_name(mnt, parent, nbuf, dentry); in reconnect_one()
212 reconnect_path(struct vfsmount *mnt, struct dentry *target_dir, char *nbuf) in reconnect_path() argument
219 BUG_ON(dentry == mnt->mnt_sb->s_root); in reconnect_path()
222 parent = reconnect_one(mnt, dentry, nbuf); in reconnect_path()
285 .mnt = path->mnt, in get_name()
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/fs/cifs/
Dcifs_dfs_ref.c271 struct vfsmount *mnt; in cifs_dfs_do_mount() local
289 mnt = vfs_submount(mntpt, &cifs_fs_type, devname, mountdata); in cifs_dfs_do_mount()
292 return mnt; in cifs_dfs_do_mount()
306 struct vfsmount *mnt; in cifs_dfs_do_automount() local
317 mnt = ERR_PTR(-ENOMEM); in cifs_dfs_do_automount()
321 mnt = ERR_PTR(-EREMOTE); in cifs_dfs_do_automount()
347 mnt = ERR_PTR(-ENOMEM); in cifs_dfs_do_automount()
370 mnt = ERR_PTR(rc); in cifs_dfs_do_automount()
379 mnt = cifs_dfs_do_mount(mntpt, cifs_sb, full_path); in cifs_dfs_do_automount()
381 full_path + 1, mnt); in cifs_dfs_do_automount()
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/fs/nfs/
Dnamespace.c149 struct vfsmount *mnt = ERR_PTR(-ENOMEM); in nfs_d_automount() local
161 fc = fs_context_for_submount(path->mnt->mnt_sb->s_type, path->dentry); in nfs_d_automount()
189 mnt = ERR_PTR(ret); in nfs_d_automount()
194 mnt = vfs_create_mount(fc); in nfs_d_automount()
195 if (IS_ERR(mnt)) in nfs_d_automount()
198 mntget(mnt); /* prevent immediate expiration */ in nfs_d_automount()
202 mnt_set_expiry(mnt, &nfs_automount_list); in nfs_d_automount()
207 return mnt; in nfs_d_automount()
/fs/devpts/
Dinode.c142 sb = path->mnt->mnt_sb; in devpts_ptmx_path()
144 (path->mnt->mnt_root != sb->s_root)) in devpts_ptmx_path()
179 while (path.mnt->mnt_root == path.dentry) in devpts_mntget()
184 if ((path.mnt->mnt_sb->s_magic != DEVPTS_SUPER_MAGIC) || in devpts_mntget()
185 (DEVPTS_SB(path.mnt->mnt_sb) != fsi)) in devpts_mntget()
189 if (DEVPTS_SB(path.mnt->mnt_sb) == fsi) in devpts_mntget()
190 return path.mnt; in devpts_mntget()
195 mntput(path.mnt); in devpts_mntget()
209 if (path.mnt->mnt_sb->s_magic != DEVPTS_SUPER_MAGIC) { in devpts_acquire()
222 sb = path.mnt->mnt_sb; in devpts_acquire()
/fs/overlayfs/
Dovl_entry.h35 struct vfsmount *mnt; member
50 static_assert(offsetof(struct ovl_layer, mnt) == 0);
51 static_assert(__same_type(typeof_member(struct ovl_layer, mnt), struct vfsmount *));
98 return ofs->layers[0].mnt; in ovl_upper_mnt()
Dsuper.c247 mounts[i] = ofs->layers[i].mnt; in ovl_free_fs()
740 struct vfsmount *mnt = ovl_upper_mnt(ofs); in ovl_workdir_create() local
764 err = ovl_workdir_cleanup(dir, mnt, work, 0); in ovl_workdir_create()
917 *stack_depth = max(*stack_depth, path->mnt->mnt_sb->s_stack_depth); in ovl_lower_dir()
1155 if (sb_rdonly(upperpath->mnt->mnt_sb)) { in ovl_get_upper()
1179 upper_layer->mnt = upper_mnt; in ovl_get_upper()
1310 struct vfsmount *mnt = ovl_upper_mnt(ofs); in ovl_make_workdir() local
1317 err = mnt_want_write(mnt); in ovl_make_workdir()
1419 mnt_drop_write(mnt); in ovl_make_workdir()
1434 if (upperpath->mnt != workpath.mnt) { in ovl_get_workdir()
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/fs/notify/fanotify/
Dfanotify_user.c345 if (path && path->mnt && path->dentry) { in copy_event_to_user()
777 struct vfsmount *mnt, __u32 mask, in fanotify_remove_vfsmount_mark() argument
780 return fanotify_remove_mark(group, &real_mount(mnt)->mnt_fsnotify_marks, in fanotify_remove_vfsmount_mark()
873 struct vfsmount *mnt, __u32 mask, in fanotify_add_vfsmount_mark() argument
876 return fanotify_add_mark(group, &real_mount(mnt)->mnt_fsnotify_marks, in fanotify_add_vfsmount_mark()
1107 path->mnt->mnt_sb->s_type->fs_flags & FS_DISALLOW_NOTIFY_PERM) in fanotify_events_supported()
1121 path->mnt->mnt_sb->s_flags & SB_NOUSER) in fanotify_events_supported()
1131 struct vfsmount *mnt = NULL; in do_fanotify_mark() local
1256 mnt = path.mnt; in do_fanotify_mark()
1259 if (mnt || !S_ISDIR(inode->i_mode)) { in do_fanotify_mark()
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/fs/hugetlbfs/
Dinode.c1478 struct vfsmount *mnt; in hugetlb_file_setup() local
1487 mnt = hugetlbfs_vfsmount[hstate_idx]; in hugetlb_file_setup()
1488 if (!mnt) in hugetlb_file_setup()
1505 inode = hugetlbfs_get_inode(mnt->mnt_sb, NULL, S_IFREG | S_IRWXUGO, 0); in hugetlb_file_setup()
1519 file = alloc_file_pseudo(inode, mnt, name, O_RDWR, in hugetlb_file_setup()
1536 struct vfsmount *mnt; in mount_one_hugetlbfs() local
1540 mnt = ERR_CAST(fc); in mount_one_hugetlbfs()
1544 mnt = fc_mount(fc); in mount_one_hugetlbfs()
1547 if (IS_ERR(mnt)) in mount_one_hugetlbfs()
1550 return mnt; in mount_one_hugetlbfs()
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/fs/cachefiles/
Dbind.c118 cache->mnt = path.mnt; in cachefiles_daemon_add_cache()
239 mntput(cache->mnt); in cachefiles_daemon_add_cache()
240 cache->mnt = NULL; in cachefiles_daemon_add_cache()
269 mntput(cache->mnt); in cachefiles_daemon_unbind()
Dnamei.c307 path.mnt = cache->mnt; in cachefiles_bury_object()
407 path.mnt = cache->mnt; in cachefiles_bury_object()
409 path_to_graveyard.mnt = cache->mnt; in cachefiles_bury_object()
501 path.mnt = cache->mnt; in cachefiles_walk_to_object()
789 path.mnt = cache->mnt; in cachefiles_get_directory()
/fs/afs/
Dmntpt.c160 struct vfsmount *mnt; in afs_mntpt_do_automount() local
171 mnt = fc_mount(fc); in afs_mntpt_do_automount()
173 mnt = ERR_PTR(ret); in afs_mntpt_do_automount()
176 return mnt; in afs_mntpt_do_automount()
/fs/nfsd/
Dvfs.h141 ret = mnt_want_write(fh->fh_export->ex_path.mnt); in fh_want_write()
151 mnt_drop_write(fh->fh_export->ex_path.mnt); in fh_drop_write()
157 struct path p = {.mnt = fh->fh_export->ex_path.mnt, in fh_getattr()

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