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/kernel/linux/linux-5.10/fs/
Dpnode.c17 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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Dpnode.h33 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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Dmount.h11 struct mount * root;
40 struct mount { struct
42 struct mount *mnt_parent; argument
64 struct mount *mnt_master; /* slave is on master->mnt_slave_list */ argument
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()
101 extern struct mount *__lookup_mnt(struct vfsmount *, struct dentry *);
108 struct mount *m = __lookup_mnt(path->mnt, path->dentry); in __path_is_mountpoint()
142 struct mount cursor;
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Dnamespace.c105 static int mnt_alloc_id(struct mount *mnt) in mnt_alloc_id()
115 static void mnt_free_id(struct mount *mnt) in mnt_free_id()
123 static int mnt_alloc_group_id(struct mount *mnt) in mnt_alloc_group_id()
136 void mnt_release_group_id(struct mount *mnt) in mnt_release_group_id()
145 static inline void mnt_add_count(struct mount *mnt, int n) in mnt_add_count()
159 int mnt_get_count(struct mount *mnt) in mnt_get_count()
175 static struct mount *alloc_vfsmnt(const char *name) in alloc_vfsmnt()
177 struct mount *mnt = kmem_cache_zalloc(mnt_cache, GFP_KERNEL); in alloc_vfsmnt()
253 static inline void mnt_inc_writers(struct mount *mnt) in mnt_inc_writers()
262 static inline void mnt_dec_writers(struct mount *mnt) in mnt_dec_writers()
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/kernel/linux/linux-5.10/Documentation/filesystems/
Dsharedsubtree.rst10 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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Dautofs-mount-control.rst17 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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Dgfs2-uevents.rst7 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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Dautofs.rst46 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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Dtmpfs.rst17 be adjusted on the fly via 'mount -o remount ...'
33 1) There is always a kernel internal mount which you will not see at
37 This mount does not depend on CONFIG_TMPFS. If CONFIG_TMPFS is not
47 Remember to create the directory that you intend to mount tmpfs on
50 This mount is _not_ needed for SYSV shared memory. The internal
51 mount is used for that. (In the 2.3 kernel versions it was
52 necessary to mount the predecessor of tmpfs (shm fs) to use SYSV
55 3) Some people (including me) find it very convenient to mount it
63 tmpfs has three mount options for sizing:
84 mount with such options, since it allows any user with write access to
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Dfuse.rst18 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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Ddevpts.rst7 Each mount of the devpts filesystem is now distinct such that ptys
8 and their indicies 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>``.
Decryptfs.rst37 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,
/kernel/linux/linux-5.10/security/tomoyo/
Dmount.c33 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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/kernel/linux/build/test/moduletest/runtest/bin/
Denhancedf2fs_t_init.sh32 gc_merge_mount_opt=$(mount |grep gc_merge)
34 mount -o remount,gc_merge $DISK_PATH/
35 mount -o remount,nogc_merge $DISK_PATH/
37 mount -o remount,nogc_merge $DISK_PATH/
38 mount -o remount,gc_merge $DISK_PATH/
40 mount -o remount,rw $DISK_PATH/
/kernel/linux/linux-5.10/Documentation/admin-guide/cifs/
Dusage.rst54 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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Dintroduction.rst20 filesystem client can mount to a wide variety of systems.
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.
/kernel/linux/linux-5.10/Documentation/admin-guide/nfs/
Dnfs-rdma.rst55 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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/kernel/linux/linux-5.10/Documentation/filesystems/cifs/
Dcifsroot.rst15 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/cifs/cifsroot.c.
71 Optional mount options. For more information, see mount.cifs(8).
/kernel/liteos_a/fs/include/fs/
Dmount.h62 int (*Mount)(struct Mount *mount, struct Vnode *vnode, const void *data);
63 int (*Unmount)(struct Mount *mount, struct Vnode **blkdriver);
64 int (*Statfs)(struct Mount *mount, struct statfs *sbp);
65 int (*Sync)(struct Mount *mount);
/kernel/linux/linux-5.10/tools/testing/selftests/wireguard/qemu/
Dinit.c91 if (mount("none", "/dev", "devtmpfs", 0, NULL)) in mount_filesystems()
93 if (mount("none", "/proc", "proc", 0, NULL)) in mount_filesystems()
95 if (mount("none", "/sys", "sysfs", 0, NULL)) in mount_filesystems()
97 if (mount("none", "/tmp", "tmpfs", 0, NULL)) in mount_filesystems()
99 if (mount("none", "/run", "tmpfs", 0, NULL)) in mount_filesystems()
101 if (mount("none", "/sys/kernel/debug", "debugfs", 0, NULL)) in mount_filesystems()
/kernel/linux/linux-5.10/tools/testing/selftests/bpf/prog_tests/
Dtest_bpffs.c38 err = mount("", "/", "", MS_REC | MS_PRIVATE, NULL); in fn()
46 err = mount("none", TDIR, "tmpfs", 0, NULL); in fn()
57 err = mount("bpf", TDIR "/fs1", "bpf", 0, NULL); in fn()
60 err = mount("bpf", TDIR "/fs2", "bpf", 0, NULL); in fn()
/kernel/linux/linux-5.10/tools/testing/selftests/firmware/
Dfw_namespace.c72 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()
/kernel/liteos_a/fs/vfs/
Dvnode_hash.c89 int VfsHashGet(const struct Mount *mount, uint32_t hash, struct Vnode **vnode, VfsHashCmp *fn, void… in VfsHashGet() argument
93 if (mount == NULL || vnode == NULL) { in VfsHashGet()
98 LOS_DL_LIST *list = VfsHashBucket(mount, hash); in VfsHashGet()
103 if (curVnode->originMount != mount) { in VfsHashGet()
/kernel/liteos_a/testsuites/unittest/container/smoke/
DIt_mnt_container_003.cpp42 ret = mount(USERDATA_DEV_NAME, USERDATA_DIR_NAME, FS_TYPE, 0, nullptr); in ChildFunc()
86 ret = mount(USERDATA_DEV_NAME, USERDATA_DIR_NAME, FS_TYPE, 0, nullptr); in ItMntContainer003()
92 ret = mount(USERDATA_DEV_NAME, USERDATA_DIR_NAME, FS_TYPE, 0, nullptr); in ItMntContainer003()
/kernel/linux/linux-5.10/security/
Dinode.c25 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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