| /linux-6.6.21/fs/ |
| D | pnode.c | 17 static inline struct mount *next_peer(struct mount *p) in next_peer()
19 return list_entry(p->mnt_share.next, struct mount, mnt_share); in next_peer()
22 static inline struct mount *first_slave(struct mount *p) in first_slave()
24 return list_entry(p->mnt_slave_list.next, struct mount, mnt_slave); in first_slave()
27 static inline struct mount *last_slave(struct mount *p) in last_slave()
29 return list_entry(p->mnt_slave_list.prev, struct mount, mnt_slave); in last_slave()
32 static inline struct mount *next_slave(struct mount *p) in next_slave()
34 return list_entry(p->mnt_slave.next, struct mount, mnt_slave); in next_slave()
37 static struct mount *get_peer_under_root(struct mount *mnt, in get_peer_under_root()
41 struct mount *m = mnt; in get_peer_under_root()
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| D | pnode.h | 33 static inline void set_mnt_shared(struct mount *mnt) in set_mnt_shared()
39 void change_mnt_propagation(struct mount *, int);
40 int propagate_mnt(struct mount *, struct mountpoint *, struct mount *,
43 int propagate_mount_busy(struct mount *, int);
44 void propagate_mount_unlock(struct mount *);
45 void mnt_release_group_id(struct mount *);
46 int get_dominating_id(struct mount *mnt, const struct path *root);
47 int mnt_get_count(struct mount *mnt);
48 void mnt_set_mountpoint(struct mount *, struct mountpoint *,
49 struct mount *);
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| D | mount.h | 10 struct mount * root;
39 struct mount { struct
41 struct mount *mnt_parent; argument
63 struct mount *mnt_master; /* slave is on master->mnt_slave_list */ argument
84 static inline struct mount *real_mount(struct vfsmount *mnt) in real_mount() argument
86 return container_of(mnt, struct mount, mnt); in real_mount()
89 static inline int mnt_has_parent(struct mount *mnt) in mnt_has_parent()
100 extern struct mount *__lookup_mnt(struct vfsmount *, struct dentry *);
106 struct mount *m = __lookup_mnt(path->mnt, path->dentry); in __path_is_mountpoint()
130 struct mount cursor;
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| D | namespace.c | 127 static int mnt_alloc_id(struct mount *mnt) in mnt_alloc_id()
137 static void mnt_free_id(struct mount *mnt) in mnt_free_id()
145 static int mnt_alloc_group_id(struct mount *mnt) in mnt_alloc_group_id()
158 void mnt_release_group_id(struct mount *mnt) in mnt_release_group_id()
167 static inline void mnt_add_count(struct mount *mnt, int n) in mnt_add_count()
181 int mnt_get_count(struct mount *mnt) in mnt_get_count()
197 static struct mount *alloc_vfsmnt(const char *name) in alloc_vfsmnt()
199 struct mount *mnt = kmem_cache_zalloc(mnt_cache, GFP_KERNEL); in alloc_vfsmnt()
276 static inline void mnt_inc_writers(struct mount *mnt) in mnt_inc_writers()
285 static inline void mnt_dec_writers(struct mount *mnt) in mnt_dec_writers()
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| /linux-6.6.21/Documentation/filesystems/ |
| D | sharedsubtree.rst | 10 3) Setting mount states
36 a. shared mount
37 b. slave mount
38 c. private mount
39 d. unbindable mount
42 2a) A shared mount can be replicated to as many mountpoints and all the
47 Let's say /mnt has a mount that is shared::
49 mount --make-shared /mnt
51 Note: mount(8) command now supports the --make-shared flag,
57 # mount --bind /mnt /tmp
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| D | autofs-mount-control.rst | 17 are things such as setting an autofs mount catatonic, setting the
20 mount itself which prevents us being able to use open(2) to obtain a
25 needs to walk back up the mount tree to construct a path, such as
28 from the mount tree.
33 because autofs direct mounts and the implementation of "on demand mount
34 and expire" of nested mount trees have the file system mounted directly
35 on top of the mount trigger directory dentry.
39 a direct mount in disguise) and indirect.
62 operation. So we see a mount of shark:/autofs/export1 on /test/g1, for
65 The way that direct mounts are handled is by making an autofs mount on
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| D | tmpfs.rst | 17 mount. tmpfs also supports THP.
21 fly using a remount ('mount -o remount ...') of the filesystem. A tmpfs
45 1) There is always a kernel internal mount which you will not see at
49 This mount does not depend on CONFIG_TMPFS. If CONFIG_TMPFS is not
59 Remember to create the directory that you intend to mount tmpfs on
62 This mount is _not_ needed for SYSV shared memory. The internal
63 mount is used for that. (In the 2.3 kernel versions it was
64 necessary to mount the predecessor of tmpfs (shm fs) to use SYSV
67 3) Some people (including me) find it very convenient to mount it
75 tmpfs has three mount options for sizing:
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| D | gfs2-uevents.rst | 7 During the lifetime of a GFS2 mount, a number of uevents are generated.
17 The ADD event occurs at mount time. It will always be the first
18 uevent generated by the newly created filesystem. If the mount
23 and RDONLY=[0|1] that specify the spectator status (a read-only mount
30 The ONLINE uevent is generated after a successful mount or remount. It
40 successful mount of the filesystem by the first node (FIRSTMOUNT=Done).
42 nodes in the cluster to mount the filesystem.
49 for every journal recovered, whether it is during the initial mount
58 uevent for a successful mount or remount.
71 The REMOVE uevent is generated at the end of an unsuccessful mount
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| D | autofs.rst | 46 symbolic links and mount traps. Mount traps are directories with
51 mount traps are created with `mkdir`. The determination of whether a
52 directory should be a mount trap is based on a master map. This master
53 map is consulted by autofs to determine which directories are mount
57 If neither the *direct* or *offset* mount options are given (so the
58 mount is considered to be *indirect*), then the root directory is
59 always a regular directory, otherwise it is a mount trap when it is
62 directory is a mount trap only if the filesystem is mounted *direct*
65 Directories created in the root directory are mount traps only if the
68 Directories further down the tree depend on the *maxproto* mount
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| D | fuse.rst | 18 Non-privileged mount (or user mount):
41 module (fuse.ko), a userspace library (libfuse.*) and a mount utility
55 The filesystem type given to mount(2) can be one of the following:
58 This is the usual way to mount a FUSE filesystem. The first
59 argument of the mount system call may contain an arbitrary string,
64 mount system call is interpreted as the name of the device.
78 The numeric user id of the mount owner.
81 The numeric group id of the mount owner.
89 'allow_other' mount option.
111 mount -t fusectl none /sys/fs/fuse/connections
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| D | devpts.rst | 7 Each mount of the devpts filesystem is now distinct such that ptys
8 and their indices allocated in one mount are independent from ptys
21 to bind mount ``/dev/ptx/ptmx`` to ``/dev/ptmx``. If you opt for using
28 kernel.pty.reserve = 1024 - reserved for filesystems mounted from the initial mount namespace
31 Per-instance limit could be set by adding mount option ``max=<count>``.
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| D | ecryptfs.rst | 37 then copy the files back into the new eCryptfs mount to migrate the
45 files (i.e., /root/crypt). Then, create the mount point directory
46 (i.e., /mnt/crypt). Now it's time to mount eCryptfs::
48 mount -t ecryptfs /root/crypt /mnt/crypt
65 Then umount /mnt/crypt and mount again per the instructions given
78 mount a directory that has pre-existing files not created by eCryptfs,
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| D | idmappings.rst | 382 - mount's idmapping (``mnt_idmap(vfsmnt)``)
384 Let's see some examples with caller/filesystem idmapping but without mount
386 revisit/reconsider these examples, this time using mount idmappings, to see how
469 userspace id. We could only do this if we were to mount the whole filesystem
606 change in ownership is tied to the lifetime of the filesystem mount, i.e. the
608 filesystem and mount it again in another user namespace. This is usually
625 localized way. The ownership changes are restricted to a specific mount and the
626 ownership changes are tied to the lifetime of the mount. All other users and
631 completely under an idmapped mount to get the same effect. This has the
638 Filesystem types vs idmapped mount types
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| D | overlayfs.rst | 35 make the overlay mount more compliant with filesystem scanners and
48 The "xino" feature can be enabled with the "-o xino=on" overlay mount option.
51 the lifetime of the filesystem. The "-o xino=auto" overlay mount option
120 At mount time, the two directories given as mount options "lowerdir" and
123 mount -t overlay overlay -olowerdir=/lower,upperdir=/upper,\
290 2) task creating the overlay mount MUST NOT gain additional privileges
316 mount -t overlay overlay -olowerdir=/lower,upperdir=/upper,... /merged
321 mount --bind /upper /merged
333 mount -t overlay overlay -olowerdir=/lower1:/lower2:/lower3 /merged
345 mount -t overlay overlay -olowerdir=/a\:lower\:\:dir /merged
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| /linux-6.6.21/security/tomoyo/ |
| D | mount.c | 33 r->param.mount.dev->name, in tomoyo_audit_mount_log()
34 r->param.mount.dir->name, in tomoyo_audit_mount_log()
35 r->param.mount.type->name, in tomoyo_audit_mount_log()
36 r->param.mount.flags); in tomoyo_audit_mount_log()
53 return tomoyo_compare_number_union(r->param.mount.flags, in tomoyo_check_mount_acl()
55 tomoyo_compare_name_union(r->param.mount.type, in tomoyo_check_mount_acl()
57 tomoyo_compare_name_union(r->param.mount.dir, in tomoyo_check_mount_acl()
59 (!r->param.mount.need_dev || in tomoyo_check_mount_acl()
60 tomoyo_compare_name_union(r->param.mount.dev, in tomoyo_check_mount_acl()
159 r->param.mount.need_dev = need_dev; in tomoyo_mount_acl()
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| /linux-6.6.21/Documentation/admin-guide/cifs/ |
| D | usage.rst | 54 If you do not have the utility mount.cifs (in the Samba 4.x source tree and on
55 the CIFS VFS web site) copy it to the same directory in which mount helpers
57 required, mount.cifs is recommended. Most distros include a ``cifs-utils``
62 domain to the proper network user. The mount.cifs mount helper can be
78 the new default. To use old dialects (e.g. to mount Windows XP) use "vers=1.0"
79 on mount (or vers=2.0 for Windows Vista). Note that the CIFS (vers=1.0) is
83 There are additional mount options that may be helpful for SMB3 to get
91 To permit users to mount and unmount over directories they own is possible
92 with the cifs vfs. A way to enable such mounting is to mark the mount.cifs
93 utility as suid (e.g. ``chmod +s /sbin/mount.cifs``). To enable users to
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| D | introduction.rst | 19 Storage vendors, so this network filesystem client can mount to a
36 This filesystem has a mount utility (mount.cifs) and various user space
45 mount.cifs should be installed in the directory with the other mount helpers.
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| /linux-6.6.21/tools/testing/selftests/move_mount_set_group/ |
| D | move_mount_set_group_test.c | 118 if (mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, 0)) in prepare_unpriv_mountns()
198 if (mount("testing", "/tmp", "tmpfs", MS_NOATIME | MS_NODEV, in move_mount_set_group_supported()
202 if (mount(NULL, "/tmp", NULL, MS_PRIVATE, 0)) in move_mount_set_group_supported()
211 if (mount("testing", SET_GROUP_FROM, "tmpfs", MS_NOATIME | MS_NODEV, in move_mount_set_group_supported()
215 if (mount(SET_GROUP_FROM, SET_GROUP_TO, NULL, MS_BIND, NULL)) in move_mount_set_group_supported()
218 if (mount(NULL, SET_GROUP_FROM, NULL, MS_SHARED, 0)) in move_mount_set_group_supported()
246 ASSERT_EQ(mount("testing", "/tmp", "tmpfs", MS_NOATIME | MS_NODEV, in FIXTURE_SETUP()
251 ASSERT_EQ(mount("testing", SET_GROUP_A, "tmpfs", MS_NOATIME | MS_NODEV, in FIXTURE_SETUP()
319 ret = mount(NULL, SET_GROUP_A, NULL, MS_SHARED, 0); in get_nestedns_mount_cb()
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| /linux-6.6.21/Documentation/admin-guide/nfs/ |
| D | nfs-rdma.rst | 55 An NFS/RDMA mount point can be obtained by using the mount.nfs command in
59 mount.nfs you are using, type:
63 $ /sbin/mount.nfs -V
73 these to create an NFS/RDMA enabled mount command), the installation
84 After building the nfs-utils package, there will be a mount.nfs binary in
85 the utils/mount directory. This binary can be used to initiate NFS v2, v3,
86 or v4 mounts. To initiate a v4 mount, the binary must be called
87 mount.nfs4. The standard technique is to create a symlink called
88 mount.nfs4 to mount.nfs.
90 This mount.nfs binary should be installed at /sbin/mount.nfs as follows:
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| /linux-6.6.21/Documentation/filesystems/smb/ |
| D | cifsroot.rst | 15 which will tell the kernel to mount the root file system over the
18 In order to mount, the network stack will also need to be set up by
22 A CIFS root mount currently requires the use of SMB1+UNIX Extensions
31 to use can nonetheless be changed via the 'vers=' mount option. This
52 This is just a virtual device that basically tells the kernel to mount
59 Enables the kernel to mount the root file system via SMB that are
62 The default mount options are set in fs/smb/client/cifsroot.c.
71 Optional mount options. For more information, see mount.cifs(8).
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| /linux-6.6.21/tools/testing/selftests/wireguard/qemu/ |
| D | init.c | 92 if (mount("none", "/dev", "devtmpfs", 0, NULL)) in mount_filesystems()
94 if (mount("none", "/proc", "proc", 0, NULL)) in mount_filesystems()
96 if (mount("none", "/sys", "sysfs", 0, NULL)) in mount_filesystems()
98 if (mount("none", "/tmp", "tmpfs", 0, NULL)) in mount_filesystems()
100 if (mount("none", "/run", "tmpfs", 0, NULL)) in mount_filesystems()
102 if (mount("none", "/sys/kernel/debug", "debugfs", 0, NULL)) in mount_filesystems()
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| /linux-6.6.21/tools/testing/selftests/firmware/ |
| D | fw_namespace.c | 72 if (mount("test", "/lib/firmware", "tmpfs", MS_RDONLY, NULL) == -1) in test_fw_in_ns()
105 if (mount(NULL, "/", NULL, MS_SLAVE|MS_REC, NULL) == -1) in test_fw_in_ns()
109 if (mount("test", "/lib/firmware", "tmpfs", MS_RDONLY, NULL) == -1) in test_fw_in_ns()
128 if (mount("test", "/lib/firmware", "tmpfs", 0, NULL) == -1) in main()
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| /linux-6.6.21/security/ |
| D | inode.c | 25 static struct vfsmount *mount; variable
121 error = simple_pin_fs(&fs_type, &mount, &mount_count); in securityfs_create_dentry()
126 parent = mount->mnt_root; in securityfs_create_dentry()
171 simple_release_fs(&mount, &mount_count); in securityfs_create_dentry()
312 simple_release_fs(&mount, &mount_count); in securityfs_remove()
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| /linux-6.6.21/Documentation/translations/zh_TW/filesystems/ |
| D | tmpfs.rst | 20 頁面swap出去。它具有最大限制，可以通過「mount -o remount ...」調整。
74 可以通過「mount -o remount ...」調整
110 可以在以後通過「mount -o remount,mpol=Policy:NodeList MountPoint」添加到掛載點。
135 所以'mount -t tmpfs -o size=10G,nr_inodes=10k,mode=700 tmpfs /mytmpfs'將在
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| /linux-6.6.21/Documentation/translations/zh_CN/filesystems/ |
| D | tmpfs.rst | 19 页面swap出去。它具有最大限制，可以通过“mount -o remount ...”调整。
73 可以通过“mount -o remount ...”调整
109 可以在以后通过“mount -o remount,mpol=Policy:NodeList MountPoint”添加到挂载点。
134 所以'mount -t tmpfs -o size=10G,nr_inodes=10k,mode=700 tmpfs /mytmpfs'将在
|