diff options
| author | Ram Pai <linuxram@us.ibm.com> | 2005-11-07 17:19:07 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 18:18:10 -0800 |
| commit | 07b20889e3052c7e77d6a6a54e7e83446eb1ba84 (patch) | |
| tree | 616ac5b7eef3092e105d3b41e7bd2052558b064b /include | |
| parent | 390c684367de37e1c2f9005cf92f7a746c69fdd3 (diff) | |
[PATCH] beginning of the shared-subtree proper
A private mount does not forward or receive propagation. This patch
provides user the ability to convert any mount to private.
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 1 | ||||
| -rw-r--r-- | include/linux/mount.h | 10 |
2 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 9a593ef262e..6c431086abb 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -104,6 +104,7 @@ extern int dir_notify_enable; #define MS_MOVE 8192 #define MS_REC 16384 #define MS_VERBOSE 32768 +#define MS_PRIVATE (1<<18) /* change to private */ #define MS_POSIXACL (1<<16) /* VFS does not apply the umask */ #define MS_ACTIVE (1<<30) #define MS_NOUSER (1<<31) diff --git a/include/linux/mount.h b/include/linux/mount.h index ffb0b508988..8eadd3b6589 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -17,12 +17,12 @@ #include <linux/spinlock.h> #include <asm/atomic.h> -#define MNT_NOSUID 1 -#define MNT_NODEV 2 -#define MNT_NOEXEC 4 +#define MNT_NOSUID 0x01 +#define MNT_NODEV 0x02 +#define MNT_NOEXEC 0x04 +#define MNT_PNODE_MASK 0x30 /* propogation flag mask */ -struct vfsmount -{ +struct vfsmount { struct list_head mnt_hash; struct vfsmount *mnt_parent; /* fs we are mounted on */ struct dentry *mnt_mountpoint; /* dentry of mountpoint */ |