diff options
Diffstat (limited to 'fs/internal.h')
| -rw-r--r-- | fs/internal.h | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/fs/internal.h b/fs/internal.h index 507141fceb9..46574240746 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -9,8 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/lglock.h> - struct super_block; struct file_system_type; struct linux_binprm; @@ -45,6 +43,9 @@ extern void __init chrdev_init(void); * namei.c */ extern int __inode_permission(struct inode *, int); +extern int user_path_mountpoint_at(int, const char __user *, unsigned int, struct path *); +extern int vfs_path_lookup(struct dentry *, struct vfsmount *, + const char *, unsigned int, struct path *); /* * namespace.c @@ -59,8 +60,6 @@ extern int sb_prepare_remount_readonly(struct super_block *); extern void __init mnt_init(void); -extern struct lglock vfsmount_lock; - extern int __mnt_want_write(struct vfsmount *); extern int __mnt_want_write_file(struct file *); extern void __mnt_drop_write(struct vfsmount *); @@ -74,9 +73,6 @@ extern void chroot_fs_refs(const struct path *, const struct path *); /* * file_table.c */ -extern void file_sb_list_add(struct file *f, struct super_block *sb); -extern void file_sb_list_del(struct file *f); -extern void mark_files_ro(struct super_block *); extern struct file *get_empty_filp(void); /* @@ -96,11 +92,12 @@ struct open_flags { umode_t mode; int acc_mode; int intent; + int lookup_flags; }; extern struct file *do_filp_open(int dfd, struct filename *pathname, - const struct open_flags *op, int flags); + const struct open_flags *op); extern struct file *do_file_open_root(struct dentry *, struct vfsmount *, - const char *, const struct open_flags *, int lookup_flags); + const char *, const struct open_flags *); extern long do_handle_open(int mountdirfd, struct file_handle __user *ufh, int open_flag); @@ -110,6 +107,8 @@ extern int open_check_o_direct(struct file *f); * inode.c */ extern spinlock_t inode_sb_list_lock; +extern long prune_icache_sb(struct super_block *sb, unsigned long nr_to_scan, + int nid); extern void inode_add_lru(struct inode *inode); /* @@ -117,7 +116,7 @@ extern void inode_add_lru(struct inode *inode); */ extern void inode_wb_list_del(struct inode *inode); -extern int get_nr_dirty_inodes(void); +extern long get_nr_dirty_inodes(void); extern void evict_inodes(struct super_block *); extern int invalidate_inodes(struct super_block *, bool); @@ -125,3 +124,23 @@ extern int invalidate_inodes(struct super_block *, bool); * dcache.c */ extern struct dentry *__d_alloc(struct super_block *, const struct qstr *); +extern int d_set_mounted(struct dentry *dentry); +extern long prune_dcache_sb(struct super_block *sb, unsigned long nr_to_scan, + int nid); + +/* + * read_write.c + */ +extern ssize_t __kernel_write(struct file *, const char *, size_t, loff_t *); +extern int rw_verify_area(int, struct file *, const loff_t *, size_t); + +/* + * splice.c + */ +extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, + loff_t *opos, size_t len, unsigned int flags); + +/* + * pipe.c + */ +extern const struct file_operations pipefifo_fops; |