diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 28fc12189997..cc08198358d4 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -322,6 +322,7 @@ struct writeback_control; #define IOCB_EVENTFD (1 << 0) #define IOCB_APPEND (1 << 1) #define IOCB_DIRECT (1 << 2) +#define IOCB_HIPRI (1 << 3) struct kiocb { struct file *ki_filp; @@ -1548,11 +1549,6 @@ extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct de extern int vfs_whiteout(struct inode *, struct dentry *); /* - * VFS dentry helper functions. - */ -extern void dentry_unhash(struct dentry *dentry); - -/* * VFS file helper functions. */ extern void inode_init_owner(struct inode *inode, const struct inode *dir, @@ -1717,9 +1713,9 @@ extern ssize_t __vfs_write(struct file *, const char __user *, size_t, loff_t *) extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *); extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t vfs_readv(struct file *, const struct iovec __user *, - unsigned long, loff_t *); + unsigned long, loff_t *, int); extern ssize_t vfs_writev(struct file *, const struct iovec __user *, - unsigned long, loff_t *); + unsigned long, loff_t *, int); extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *, loff_t, size_t, unsigned int); extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in, @@ -2584,7 +2580,22 @@ static inline void i_readcount_inc(struct inode *inode) #endif extern int do_pipe_flags(int *, int); +enum kernel_read_file_id { + READING_FIRMWARE = 1, + READING_MODULE, + READING_KEXEC_IMAGE, + READING_KEXEC_INITRAMFS, + READING_POLICY, + READING_MAX_ID +}; + extern int kernel_read(struct file *, loff_t, char *, unsigned long); +extern int kernel_read_file(struct file *, void **, loff_t *, loff_t, + enum kernel_read_file_id); +extern int kernel_read_file_from_path(char *, void **, loff_t *, loff_t, + enum kernel_read_file_id); +extern int kernel_read_file_from_fd(int, void **, loff_t *, loff_t, + enum kernel_read_file_id); extern ssize_t kernel_write(struct file *, const char *, size_t, loff_t); extern ssize_t __kernel_write(struct file *, const char *, size_t, loff_t *); extern struct file * open_exec(const char *); |