| /kernel/linux/linux-5.10/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 | 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
54 points. Mount points can be *direct*/*indirect*/*offset*.
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
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| D | fuse.rst | 18 Non-privileged mount (or user mount):
31 Mount owner:
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.
66 Mount options
78 The numeric user id of the mount owner.
81 The numeric group id of the mount owner.
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| D | tmpfs.rst | 17 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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| /kernel/linux/linux-6.6/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
[all …]
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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
54 points. Mount points can be *direct*/*indirect*/*offset*.
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
[all …]
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| D | fuse.rst | 18 Non-privileged mount (or user mount):
31 Mount owner:
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.
66 Mount options
78 The numeric user id of the mount owner.
81 The numeric group id of the mount owner.
[all …]
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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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| /kernel/linux/linux-6.6/fs/ |
| D | pnode.c | 9 #include <linux/mount.h>
12 #include <uapi/linux/mount.h>
16 /* return the next shared peer mount of @p */
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()
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| D | pnode.h | 11 #include "mount.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 *,
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| D | namespace.c | 31 #include <uapi/linux/mount.h>
39 /* Maximum number of mounts in a mount namespace */
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()
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| D | mount.h | 2 #include <linux/mount.h>
10 struct mount * root;
39 struct mount { struct
41 struct mount *mnt_parent; argument
56 struct list_head mnt_instance; /* mount instance on sb->s_mounts */ argument
63 struct mount *mnt_master; /* slave is on master->mnt_slave_list */ argument
75 int mnt_id; /* mount identifier */ 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()
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| /kernel/linux/linux-5.10/fs/ |
| D | pnode.c | 9 #include <linux/mount.h>
12 #include <uapi/linux/mount.h>
16 /* return the next shared peer mount of @p */
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()
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| D | pnode.h | 11 #include "mount.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 *,
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| D | namespace.c | 30 #include <uapi/linux/mount.h>
37 /* Maximum number of mounts in a mount namespace */
105 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()
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| D | mount.h | 2 #include <linux/mount.h>
11 struct mount * root;
40 struct mount { struct
42 struct mount *mnt_parent; argument
57 struct list_head mnt_instance; /* mount instance on sb->s_mounts */ argument
64 struct mount *mnt_master; /* slave is on master->mnt_slave_list */ argument
76 int mnt_id; /* mount identifier */ 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()
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-6.6/security/tomoyo/ |
| D | mount.c | 3 * security/tomoyo/mount.c
9 #include <uapi/linux/mount.h>
12 /* String table for special mount operations. */
24 * tomoyo_audit_mount_log - Audit mount log.
32 return tomoyo_supervisor(r, "file mount %s %s %s 0x%lX\n", in tomoyo_audit_mount_log()
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()
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| /kernel/linux/linux-5.10/security/tomoyo/ |
| D | mount.c | 3 * security/tomoyo/mount.c
9 #include <uapi/linux/mount.h>
12 /* String table for special mount operations. */
24 * tomoyo_audit_mount_log - Audit mount log.
32 return tomoyo_supervisor(r, "file mount %s %s %s 0x%lX\n", in tomoyo_audit_mount_log()
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()
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| /kernel/liteos_a/fs/include/fs/ |
| D | mount.h | 44 struct Mount { struct
45 LIST_ENTRY mountList; /* mount list */
46 const struct MountOps *ops; /* operations of mount */
56 unsigned long mountFlags; /* Flags for mount */
57 char pathName[PATH_MAX]; /* path name of mount point */
62 int (*Mount)(struct Mount *mount, struct Vnode *vnode, const void *data); argument
63 int (*Unmount)(struct Mount *mount, struct Vnode **blkdriver);
64 int (*Statfs)(struct Mount *mount, struct statfs *sbp);
65 int (*Sync)(struct Mount *mount);
73 struct Mount *MountAlloc(struct Vnode *vnode, struct MountOps *mop);
|
| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-5.10/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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