diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-09 01:07:12 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-09 01:07:12 -0500 |
| commit | a892acacd3a8546ac161526522f13b5174f2c471 (patch) | |
| tree | ee6d36f27f1388989ebfcabf90253fb7194112ac /include/linux/fs.h | |
| parent | 193515d51ccb363165d6b09e9ba5c21089e34bad (diff) | |
| parent | 330d57fb98a916fa8e1363846540dd420e99499a (diff) | |
| download | kernel-crypto-a892acacd3a8546ac161526522f13b5174f2c471.tar.gz kernel-crypto-a892acacd3a8546ac161526522f13b5174f2c471.tar.xz kernel-crypto-a892acacd3a8546ac161526522f13b5174f2c471.zip | |
Merge branch 'master'
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 6d6226732c9..1b5f502a4b8 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -104,6 +104,10 @@ extern int dir_notify_enable; #define MS_MOVE 8192 #define MS_REC 16384 #define MS_VERBOSE 32768 +#define MS_UNBINDABLE (1<<17) /* change to unbindable */ +#define MS_PRIVATE (1<<18) /* change to private */ +#define MS_SLAVE (1<<19) /* change to slave */ +#define MS_SHARED (1<<20) /* change to shared */ #define MS_POSIXACL (1<<16) /* VFS does not apply the umask */ #define MS_ACTIVE (1<<30) #define MS_NOUSER (1<<31) @@ -264,6 +268,7 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, #define ATTR_ATTR_FLAG 1024 #define ATTR_KILL_SUID 2048 #define ATTR_KILL_SGID 4096 +#define ATTR_FILE 8192 /* * This is the Inode Attributes structure, used for notify_change(). It @@ -283,6 +288,13 @@ struct iattr { struct timespec ia_atime; struct timespec ia_mtime; struct timespec ia_ctime; + + /* + * Not an attribute, but an auxilary info for filesystems wanting to + * implement an ftruncate() like method. NOTE: filesystem should + * check for (ia_valid & ATTR_FILE), and not for (ia_file != NULL). + */ + struct file *ia_file; }; /* @@ -1088,6 +1100,8 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc); * @get_name: find the name for a given inode in a given directory * @get_parent: find the parent of a given directory * @get_dentry: find a dentry for the inode given a file handle sub-fragment + * @find_exported_dentry: + * set by the exporting module to a standard helper function. * * Description: * The export_operations structure provides a means for nfsd to communicate @@ -1239,7 +1253,12 @@ extern int unregister_filesystem(struct file_system_type *); extern struct vfsmount *kern_mount(struct file_system_type *); extern int may_umount_tree(struct vfsmount *); extern int may_umount(struct vfsmount *); +extern void umount_tree(struct vfsmount *, int, struct list_head *); +extern void release_mounts(struct list_head *); extern long do_mount(char *, char *, char *, unsigned long, void *); +extern struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int); +extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *, + struct vfsmount *); extern int vfs_statfs(struct super_block *, struct kstatfs *); @@ -1288,7 +1307,7 @@ static inline int break_lease(struct inode *inode, unsigned int mode) /* fs/open.c */ -extern int do_truncate(struct dentry *, loff_t start); +extern int do_truncate(struct dentry *, loff_t start, struct file *filp); extern long do_sys_open(const char __user *filename, int flags, int mode); extern struct file *filp_open(const char *, int, int); extern struct file * dentry_open(struct dentry *, struct vfsmount *, int); |