diff options
Diffstat (limited to 'fs/internal.h')
| -rw-r--r-- | fs/internal.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/fs/internal.h b/fs/internal.h index 58e43341aebf..7ca738904e34 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -83,6 +83,8 @@ int path_mount(const char *dev_name, struct path *path, const char *type_page, unsigned long flags, void *data_page); int path_umount(struct path *path, int flags); +int show_path(struct seq_file *m, struct dentry *root); + /* * fs_struct.c */ @@ -94,7 +96,6 @@ extern void chroot_fs_refs(const struct path *, const struct path *); struct file *alloc_empty_file(int flags, const struct cred *cred); struct file *alloc_empty_file_noaccount(int flags, const struct cred *cred); struct file *alloc_empty_backing_file(int flags, const struct cred *cred); -void release_empty_file(struct file *f); static inline void file_put_write_access(struct file *file) { @@ -180,8 +181,9 @@ extern struct file *do_file_open_root(const struct path *, const char *, const struct open_flags *); extern struct open_how build_open_how(int flags, umode_t mode); extern int build_open_flags(const struct open_how *how, struct open_flags *op); -extern struct file *__close_fd_get_file(unsigned int fd); +struct file *file_close_fd_locked(struct files_struct *files, unsigned fd); +long do_ftruncate(struct file *file, loff_t length, int small); long do_sys_ftruncate(unsigned int fd, loff_t length, int small); int chmod_common(const struct path *path, umode_t mode); int do_fchownat(int dfd, const char __user *filename, uid_t user, gid_t group, @@ -196,8 +198,6 @@ extern long prune_icache_sb(struct super_block *sb, struct shrink_control *sc); int dentry_needs_remove_privs(struct mnt_idmap *, struct dentry *dentry); bool in_group_or_capable(struct mnt_idmap *idmap, const struct inode *inode, vfsgid_t vfsgid); -void lock_two_inodes(struct inode *inode1, struct inode *inode2, - unsigned subclass1, unsigned subclass2); /* * fs-writeback.c @@ -215,6 +215,11 @@ extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *) extern char *simple_dname(struct dentry *, char *, int); extern void dput_to_list(struct dentry *, struct list_head *); extern void shrink_dentry_list(struct list_head *); +extern void shrink_dcache_for_umount(struct super_block *); +extern struct dentry *__d_lookup(const struct dentry *, const struct qstr *); +extern struct dentry *__d_lookup_rcu(const struct dentry *parent, + const struct qstr *name, unsigned *seq); +extern void d_genocide(struct dentry *); /* * pipe.c @@ -243,10 +248,10 @@ int do_statx(int dfd, struct filename *filename, unsigned int flags, /* * fs/splice.c: */ -long splice_file_to_pipe(struct file *in, - struct pipe_inode_info *opipe, - loff_t *offset, - size_t len, unsigned int flags); +ssize_t splice_file_to_pipe(struct file *in, + struct pipe_inode_info *opipe, + loff_t *offset, + size_t len, unsigned int flags); /* * fs/xattr.c: @@ -306,3 +311,10 @@ ssize_t __kernel_write_iter(struct file *file, struct iov_iter *from, loff_t *po struct mnt_idmap *alloc_mnt_idmap(struct user_namespace *mnt_userns); struct mnt_idmap *mnt_idmap_get(struct mnt_idmap *idmap); void mnt_idmap_put(struct mnt_idmap *idmap); +struct stashed_operations { + void (*put_data)(void *data); + int (*init_inode)(struct inode *inode, void *data); +}; +int path_from_stashed(struct dentry **stashed, struct vfsmount *mnt, void *data, + struct path *path); +void stashed_dentry_prune(struct dentry *dentry); |