| /openbmc/linux/Documentation/filesystems/ |
| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| H A 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,\
228 Mount options:
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
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| /openbmc/openbmc/poky/meta/recipes-core/udev/udev-extraconf/ |
| H A D | mount.sh | 5 # Attempt to mount any added block devices and umount any removed devices
12 # systemd as init uses systemd-mount to mount block devices
13 MOUNT="/usr/bin/systemd-mount"
16 if [ -x $MOUNT ] && [ -x $UMOUNT ];
18 logger "Using systemd-mount to finish mount"
20 logger "Linux init is using systemd, so please install systemd-mount to finish mount"
24 MOUNT="/bin/mount"
30 for line in `grep -h -v ^# /etc/udev/mount.ignorelist /etc/udev/mount.ignorelist.d/*`
34 logger "udev/mount.sh" "[$DEVNAME] is marked to ignore"
53 … /run/systemd/transient/$(echo $MOUNT_BASE | cut -d '/' -f 2- | sed 's#/#-#g')-*$name.mount ]; then
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| /openbmc/linux/fs/ |
| H A 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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| H A 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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| H A 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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| H A 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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| /openbmc/openbmc/poky/meta/recipes-core/initrdscripts/files/ |
| H A D | init-live.sh | 7 MOUNT="/bin/mount"
32 mount -t proc proc /proc
33 mount -t sysfs sysfs /sys
34 mount -t devtmpfs none /dev
89 mount -n --move "/run/media/${ROOT_DISK}" ${ROOT_MOUNT}/media/realroot
91 # Move the mount points of some filesystems over to
95 # in the mount points to actual ASCII chars
98 mount -n --move "$dir" "${ROOT_MOUNT}/media/${dir##*/}"
100 mount -n --move /proc ${ROOT_MOUNT}/proc
101 mount -n --move /sys ${ROOT_MOUNT}/sys
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| /openbmc/linux/Documentation/admin-guide/cifs/ |
| H A 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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| /openbmc/linux/security/tomoyo/ |
| H A 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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| /openbmc/qemu/qga/ |
| H A D | commands-bsd.c | 21 #include <sys/mount.h>
34 FsMount *mount; in build_fs_mount_list() local
54 mount = g_new0(FsMount, 1); in build_fs_mount_list()
56 mount->dirname = g_strdup(mntp->f_mntonname); in build_fs_mount_list()
57 mount->devtype = g_strdup(mntp->f_fstypename); in build_fs_mount_list()
58 mount->devmajor = major(mount->dev); in build_fs_mount_list()
59 mount->devminor = minor(mount->dev); in build_fs_mount_list()
60 mount->fsid = mntp->f_fsid; in build_fs_mount_list()
61 mount->dev = statbuf.st_dev; in build_fs_mount_list()
63 QTAILQ_INSERT_TAIL(mounts, mount, next); in build_fs_mount_list()
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| /openbmc/openbmc/poky/meta/recipes-core/initrdscripts/initramfs-framework/ |
| H A D | overlayroot | 7 # Simple initramfs module intended to mount a read-write (RW)
17 # It relies on the initramfs-module-rootfs to mount the original
21 # Mount options of the RW device can be tweaked with 'overlayrootfstype='
25 # since it relies on it to mount the filesystem at initramfs startup
62 # Tweak the mount option and fs_passno for rootfs in fstab
67 # Tweak the "mount -o remount,rw /" command in busybox-inittab inittab
69 sed -i 's|/bin/mount -o remount,rw /|/bin/mount -o remount,ro /|' ${OLDROOT}/etc/inittab
83 …exit_gracefully "overlayrootrwdev= kernel parameter doesn't exist and its required to mount the ov…
88 # Mount RW device
89 if mount -n -t ${bootparam_overlayrootfstype:-ext4} -o ${bootparam_overlayrootfsflags:-defaults} ${…
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| /openbmc/linux/Documentation/admin-guide/nfs/ |
| H A 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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| /openbmc/openbmc/poky/meta/classes-recipe/ |
| H A D | overlayfs.bbclass | 7 # Class for generation of overlayfs mount units
18 # Set a mount point for a partition overlayfs is going to use as upper layer
26 # mount unit (data.mount in this case) for this mount point installed on the
29 # If the mount point is handled somewhere else, e.g. custom boot or preinit
31 # mount-configured to the related OVERLAYFS_QA_SKIP flag:
33 # OVERLAYFS_QA_SKIP[data] = "mount-configured"
40 # To support several mount points you can use a different variable flag. Assume we
42 # survive a reboot. Then we could have a mnt-overlay.mount unit for a tmpfs file system:
59 OVERLAYFS_MOUNT_UNIT_TEMPLATE ??= "${COREBASE}/meta/files/overlayfs-unit.mount.in"
107 bb.note("No mount points defined for %s flag, skipping" % (mountPoint))
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| /openbmc/openbmc/meta-openembedded/meta-filesystems/dynamic-layers/meta-python/recipes-support/gpiod-sysfs-proxy/ |
| H A D | gpiod-sysfs-proxy_0.1.2.bb | 12 file://run-gpio-sys.mount \
13 file://sys-class.mount \
25 PACKAGECONFIG[sys-class-mount] = ""
27 export MOUNTPOINT="${@bb.utils.contains('PACKAGECONFIG', 'sys-class-mount', '\/sys\/class\/gpio', '…
34 if ${@bb.utils.contains('PACKAGECONFIG', 'sys-class-mount', 'true', 'false', d)}; then
37 … install -m 0644 ${UNPACKDIR}/run-gpio-sys.mount ${D}${systemd_system_unitdir}/run-gpio-sys.mount
38 … install -m 0644 ${UNPACKDIR}/sys-class.mount ${D}${systemd_system_unitdir}/sys-class.mount
40 … ln -sf ../run-gpio-sys.mount ${D}${systemd_system_unitdir}/sysinit.target.wants/run-gpio-sys.mount
41 … ln -sf ../sys-class.mount ${D}${systemd_system_unitdir}/sysinit.target.wants/sys-class.mount
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| /openbmc/openbmc/poky/meta/recipes-core/initscripts/initscripts-1.0/ |
| H A D | sysfs.sh | 12 # Short-Description: Mount kernel virtual file systems.
13 # Description: Mount initial set of virtual filesystems the kernel
18 mount -t proc proc /proc
22 mount -t sysfs sysfs /sys
26 mount -t debugfs debugfs /sys/kernel/debug
30 mount -t configfs configfs /sys/kernel/config
34 mount -t efivarfs efivarfs /sys/firmware/efi/efivars
38 mount -n -t devtmpfs devtmpfs /dev
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| /openbmc/linux/fs/autofs/ |
| H A D | dev-ioctl.c | 21 * an ioctl file descriptor on an autofs mount that may be covered by
22 * another mount. This situation arises when starting automount(8)
24 * mounts (used for autofs lazy mount/umount of nested mount trees),
182 /* Find the topmost mount satisfying test() */
224 * Open a file descriptor on the autofs mount point corresponding
257 /* Open a file descriptor on an autofs mount point */
297 * Send "ready" status for an existing wait (either a mount or an expire
311 * Send "fail" status for an existing wait (either a mount or an expire
329 * Normally this is set at mount using an option but if we
330 * are reconnecting to a busy mount then we need to use this
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| /openbmc/qemu/python/qemu/utils/ |
| H A D | qom_fuse.py | 10 usage: qom-fuse [-h] [--socket SOCKET] <mount>
12 Mount a QOM tree as a FUSE filesystem
15 <mount> Mount point
66 help = 'Mount a QOM tree as a FUSE filesystem'
73 'mount',
74 metavar='<mount>',
76 help="Mount point",
81 self.mount = args.mount
86 print(f"Mounting QOMFS to '{self.mount}'", file=sys.stderr)
87 self.fuse = FUSE(self, self.mount, foreground=True)
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| /openbmc/openbmc/poky/meta/recipes-core/busybox/busybox/ |
| H A D | fail_on_no_media.patch | 10 even when no media exists. The util-linux mount command bails when no
19 util-linux/mount.c | 8 ++++++++
22 diff --git a/util-linux/mount.c b/util-linux/mount.c
24 --- a/util-linux/mount.c
25 +++ b/util-linux/mount.c
38 // Should we retry read-only mount?
|