56 static loff_t gfs2_llseek(struct file *file, loff_t offset, int whence)  in gfs2_llseek()  argument
58 	struct gfs2_inode *ip = GFS2_I(file->f_mapping->host);  in gfs2_llseek()
69 			error = generic_file_llseek(file, offset, whence);  in gfs2_llseek()
75 		error = generic_file_llseek(file, offset, whence);  in gfs2_llseek()
92 static int gfs2_readdir(struct file *file, struct dir_context *ctx)  in gfs2_readdir()  argument
94 	struct inode *dir = file->f_mapping->host;  in gfs2_readdir()
103 	error = gfs2_dir_read(dir, ctx, &file->f_ra);  in gfs2_readdir()
152 static int gfs2_get_flags(struct file *filp, u32 __user *ptr)  in gfs2_get_flags()
213 static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask)  in do_gfs2_set_flags()
291 static int gfs2_set_flags(struct file *filp, u32 __user *ptr)  in gfs2_set_flags()
309 static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in gfs2_ioctl()
334 static void gfs2_size_hint(struct file *filep, loff_t offset, size_t size)  in gfs2_size_hint()
511 static int gfs2_mmap(struct file *file, struct vm_area_struct *vma)  in gfs2_mmap()  argument
513 	struct gfs2_inode *ip = GFS2_I(file->f_mapping->host);  in gfs2_mmap()
515 	if (!(file->f_flags & O_NOATIME) &&  in gfs2_mmap()
526 		file_accessed(file);  in gfs2_mmap()
546 int gfs2_open_common(struct inode *inode, struct file *file)  in gfs2_open_common()  argument
552 		ret = generic_file_open(inode, file);  in gfs2_open_common()
563 	gfs2_assert_warn(GFS2_SB(inode), !file->private_data);  in gfs2_open_common()
564 	file->private_data = fp;  in gfs2_open_common()
582 static int gfs2_open(struct inode *inode, struct file *file)  in gfs2_open()  argument
597 	error = gfs2_open_common(inode, file);  in gfs2_open()
613 static int gfs2_release(struct inode *inode, struct file *file)  in gfs2_release()  argument
617 	kfree(file->private_data);  in gfs2_release()
618 	file->private_data = NULL;  in gfs2_release()
620 	if (!(file->f_mode & FMODE_WRITE))  in gfs2_release()
648 static int gfs2_fsync(struct file *file, loff_t start, loff_t end,  in gfs2_fsync()  argument
651 	struct address_space *mapping = file->f_mapping;  in gfs2_fsync()
699 	struct file *file = iocb->ki_filp;  in gfs2_file_write_iter()  local
700 	struct gfs2_inode *ip = GFS2_I(file_inode(file));  in gfs2_file_write_iter()
707 	gfs2_size_hint(file, iocb->ki_pos, iov_iter_count(from));  in gfs2_file_write_iter()
797 static long __gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t len)  in __gfs2_fallocate()  argument
799 	struct inode *inode = file_inode(file);  in __gfs2_fallocate()
824 	gfs2_size_hint(file, offset, len);  in __gfs2_fallocate()
897 		file_update_time(file);  in __gfs2_fallocate()
901 	if ((file->f_flags & O_DSYNC) || IS_SYNC(file->f_mapping->host))  in __gfs2_fallocate()
902 		return vfs_fsync_range(file, pos, pos + count - 1,  in __gfs2_fallocate()
903 			       (file->f_flags & __O_SYNC) ? 0 : 1);  in __gfs2_fallocate()
913 static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t len)  in gfs2_fallocate()  argument
915 	struct inode *inode = file_inode(file);  in gfs2_fallocate()
945 	ret = __gfs2_fallocate(file, mode, offset, len);  in gfs2_fallocate()
960 				      struct file *out, loff_t *ppos,  in gfs2_file_splice_write()
986 static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl)  in gfs2_lock()  argument
988 	struct gfs2_inode *ip = GFS2_I(file->f_mapping->host);  in gfs2_lock()
989 	struct gfs2_sbd *sdp = GFS2_SB(file->f_mapping->host);  in gfs2_lock()
1004 			locks_lock_file_wait(file, fl);  in gfs2_lock()
1008 		return dlm_posix_get(ls->ls_dlm, ip->i_no_addr, file, fl);  in gfs2_lock()
1010 		return dlm_posix_unlock(ls->ls_dlm, ip->i_no_addr, file, fl);  in gfs2_lock()
1012 		return dlm_posix_lock(ls->ls_dlm, ip->i_no_addr, file, cmd, fl);  in gfs2_lock()
1015 static int do_flock(struct file *file, int cmd, struct file_lock *fl)  in do_flock()  argument
1017 	struct gfs2_file *fp = file->private_data;  in do_flock()
1019 	struct gfs2_inode *ip = GFS2_I(file_inode(file));  in do_flock()
1035 		locks_lock_file_wait(file,  in do_flock()
1063 		error = locks_lock_file_wait(file, fl);  in do_flock()
1072 static void do_unflock(struct file *file, struct file_lock *fl)  in do_unflock()  argument
1074 	struct gfs2_file *fp = file->private_data;  in do_unflock()
1078 	locks_lock_file_wait(file, fl);  in do_unflock()
1095 static int gfs2_flock(struct file *file, int cmd, struct file_lock *fl)  in gfs2_flock()  argument
1103 		do_unflock(file, fl);  in gfs2_flock()
1106 		return do_flock(file, cmd, fl);  in gfs2_flock()