3480 static bool find_desired_extent_in_hole(struct btrfs_inode *inode, int whence,  in find_desired_extent_in_hole()  argument
3490 	if (delalloc && whence == SEEK_DATA) {  in find_desired_extent_in_hole()
3495 	if (delalloc && whence == SEEK_HOLE) {  in find_desired_extent_in_hole()
3519 	if (!delalloc && whence == SEEK_HOLE) {  in find_desired_extent_in_hole()
3531 static loff_t find_desired_extent(struct file *file, loff_t offset, int whence)  in find_desired_extent()  argument
3557 	if (whence == SEEK_HOLE &&  in find_desired_extent()
3683 			found = find_desired_extent_in_hole(inode, whence,  in find_desired_extent()
3724 			found = find_desired_extent_in_hole(inode, whence,  in find_desired_extent()
3744 			if (whence == SEEK_DATA) {  in find_desired_extent()
3767 		found = find_desired_extent_in_hole(inode, whence,  in find_desired_extent()
3781 	if (whence == SEEK_DATA && start >= i_size)  in find_desired_extent()
3787 static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int whence)  in btrfs_file_llseek()  argument
3791 	switch (whence) {  in btrfs_file_llseek()
3793 		return generic_file_llseek(file, offset, whence);  in btrfs_file_llseek()
3797 		offset = find_desired_extent(file, offset, whence);  in btrfs_file_llseek()